Important Case Study Questions CBSE Class 10 Maths

Vital Case Research Questions from CBSE Class 10 Maths: CBSE Class 10 Maths board examination 2023 is on twenty first March, 2023. With the examination approaching quick, CBSE Board examination candidates try to cowl the whole syllabus together with practise and revision of all essential matters as properly. To assist college students in CBSE Class 10 Maths board examination 2023 preparation, we’ve got shared these essential case examine questions.

In response to the most recent CBSE tenth Maths query paper design, Maths Commonplace and Primary Query Paper can have 5 Sections A, B, C, D, and E.

Part A : 20 A number of Alternative Questions (MCQs) carrying 1 mark every.
Part B : 5 Brief Reply-I (SA-I) kind questions carrying 2 marks every.
Part C : 6 Brief Reply-II (SA-II) kind questions carrying 3 marks every.
Part D : 4 Lengthy Reply (LA) kind questions carrying 5 marks every.
Part E : 3 Case Primarily based built-in items of evaluation (4 marks every) with sub-parts of the values of 1, 1 and a pair of marks every respectively.

Due to this fact, it is extremely essential for all Board examination candidates in CBSE Class 10 to practise case examine questions from all chapters very properly. This may be sure that they will simply seize the 12 marks from this part.

CBSE Class 10 Maths Vital Case Research Questions

1 Two Buddies Geeta and Sita have been taking part in close to the river. So, they determine to play a sport by which they should throw the stone within the river, and whoever will throw the stone at most distance, win the sport. Geeta Begins first and throws the stone within the river. Throughout her throw, her hand was making an angle of 60° with the Horizontal aircraft. Sita throws at 45°.

(a) The form of trajectory fashioned by stone when Geeta & Sita throw it within the river, is:

Straight Line
Circle
Parabola
Semi circle

(b) If we make a mathematical equation of the trail adopted by stone when Geeta & Sita threw it within the river, then the ensuing mathematical equation can be:

Linear
Cubic
Quadratic
Bi-Quadratic

(c) Let there be a Polynomial y=2x2-3x+1, then the curve fashioned by this Polynomial can be:

Parabola Open Upward
Parabola Open Downward
Hyperbola Open Upward
Hyperbola Open downward

(d) There’s a Polynomial y=x2+x+1. It’s going to intersect the x-axis at:

Two Actual Factors
One Actual Level
Three Actual Factors
nowhere

(e) It is not going to intersect the x-axis.y-intercept of Polynomial will be discovered by

Placing y=0 in given Polynomial
Placing y=1 within the given Polynomial
Placing x=0 within the given Polynomial.
Placing x=1 within the given Polynomial.

2 The division of Laptop Science and Know-how is conducting an Worldwide Seminar. Within the seminar, the variety of members in Arithmetic, Science and Laptop Science are 60, 84 and 108 respectively. The coordinator has made the association such that in every room, the identical variety of members are to be seated and all of them being in the identical topic. Additionally, they allotted the separate room for all of the official aside from members.

(i) Discover the entire variety of members.

(a) 60

(b) 84

(d) none of those

(ii) Discover the LCM of 60, 84 and 108.

(a) 12

(b) 504

(d) 3780

(iii) Discover the HCF of 60, 84 and 108.

(iv) Discover the minimal variety of rooms required, if in every room, the identical variety of members are to be seated and all of them being in the identical topic.

(a) 12

(b) 20

(d) none of those

(v) Primarily based on the above (iv) circumstances, discover the minimal variety of rooms required for all of the members and officers.

(a) 12

(b) 20

(d) none of those

3 A parabolic arch is an arch within the form of a parabola. In constructions, their curve represents an environment friendly technique of load, and so will be present in bridges and in structure in a wide range of kinds.

In the usual type of quadratic polynomial, ax2 + bx + c, what are a, b and c ?
If the roots of the quadratic polynomial are equal, what’s the discriminant D ?
If α and 1/α are the zeroes of the quadratic polynomial 2×2 – x + 8k, then discover the worth of ok ?

4 Particular presents are short-term pricing methods that companies, particularly outlets, will undertake to encourage prospects to purchase from them. Throughout winter season, a shopkeeper sells a jacket at 8% revenue and a sweater at 10 % low cost thereby getting a sum of ₹1008. If she had bought the jacket at 10 % revenue and the sweater at 8 % low cost, she would have gotten ₹1028. Denoting the price value of 1 jacket by ₹ x and the listing value of 1 sweater by ₹ y, reply the next conditions.

Symbolize the primary scenario algebraically.

a) 12x+10y=11200

b) 10x+12y=11200

c) 12x-10y=11200

d) 10x-12y=1120

2 Symbolize the second scenario algebraically

a) 46x+55y=51400

b) 55x+46y=51400

c) 55x-46y=51400

d) 46x-55y=51400

3 The system of linear equations representing each the conditions can have.

a) Infinite variety of options

b) Distinctive resolution

c) No Options

d) Precisely two options

4 The graph of the system of linear equations representing each the conditions shall be

a) Parallel traces

b) Coincident traces

c) Intersecting traces

d) None of those

5 An alumni affiliation is an affiliation of former college students. These associations usually manage social occasions, publish newsletters or magazines and lift funds for the organisation.The alumni meet of two batches of a college- batch A & batch B have been held on the identical day in the identical lodge in two separate halls “Rose” and “Jasmine”. The rents have been the identical for each the halls. The expense for every corridor is the same as the fastened lease of every corridor and proportional to the variety of individuals attending every meet. 50 individuals attended the meet in “Rose” corridor, and the organisers needed to pay ₹ 10000 in the direction of the lodge expenses. 25 visitors attended the meet in “Jasmine” corridor and the organisers needed to pay ₹ 7500 in the direction of the lodge expenses. Denote the fastened lease by ₹ x and proportional expense per individual by ₹ y.

Symbolize algebraically the scenario in corridor “Rose”.

a) 50x + y = 10000

b) 50x − y = 10000

c) x + 50y = 10000

d) x − 50y = 10000

2 Symbolize algebraically the scenario in corridor “Jasmine”

a) x + 25y = 7500

b) x − 25y = 7500

c) 25x + y = 7500

d) 25x − y = 7500

3 What’s the fastened lease of the halls?

a) ₹2500

b) ₹3300

c) ₹ 4000

d) ₹5000

4 Discover the quantity the lodge charged per individual.

a) ₹ 150

b) ₹ 190

c) ₹130

d) ₹ 100

6 Riya has a discipline with a flowerbed and grassland. The grassland is within the form of a rectangle whereas the flowerbed is within the form of a sq.. The size of the grassland is discovered to be 3 m greater than twice the size of the flowerbed. Whole space of the entire land is 1260m2

(a)If the size of the sq. is x m then discover the entire size of the sphere i

(b) What would be the perimeter of the entire determine by way of x?

(c )Discover the worth of x if the realm of complete discipline is 1260 m2

(d) Discover the realm of grassland and the flowerbed individually.

7 Your pal Veer needs to take part in a 200m race. He can at the moment run that distance in 51 seconds and with every day of follow it takes him 2 seconds much less. He needs to do it in 31 seconds.

1 Write first 4 phrases are in AP for the given scenario.

2 What’s the minimal variety of days he must follow until his aim is achieved.

3 What number of seconds it takes after the fifth day .

8 Helicopter Patrolling: A helicopter is hovering over a crowd of individuals watching a police standoff in a parking storage throughout the road. Stewart notices the shadow of the helicopter is lagging roughly 57 m behind a degree straight beneath the helicopter. If he’s 160 cm tall and casts a shadow of 38 cm at the moment,

(i) what’s the altitude of the helicopter?

(ii) What shall be size of shadow of Stewart at 12:00 pm

(iii) Write the title of triangles fashioned for this case.

9 Seema has a ten m × 10 m kitchen backyard hooked up to her kitchen. She divides it into a ten ×10 grid and desires to develop some greens and herbs used within the kitchen. She places some soil and manure in that and sow a inexperienced chilly plant at A, a coriander plant at B and a tomato plant at C. Her pal Kusum visited the backyard and praised the crops grown there. She identified that they appear to be in a straight line. See the beneath diagram fastidiously and reply the next questions:

(i) Discover the space between A and B is

(ii) Discover the mid- level of the space AB

(iii) Discover the space between B and C

10 A heavy-duty ramp is used to winch heavy home equipment from road stage as much as a warehouse loading dock. If the ramp is 2 meter excessive and the incline is 4 meter lengthy.

(Use √3 = 1.73)

a What angle does the dock make with the road?

b How lengthy is the bottom of the ramp? ( In spherical determine)

11 Mohan, a category X scholar is an enormous foodie. As soon as his mom has made a sandwich for him. A thought has come into his thoughts by seeing a bit of sandwich. He thought if he will increase the bottom size and peak, he can eat a much bigger piece of sandwich.

If the size of the bottom is 12 cm and the peak is 5 cm then the size of the hypotenuse of that sandwich is:

(a) 17 cm (b) 7 cm (c) 169 cm (d) 13

If he will increase the bottom size to fifteen cm and the hypotenuse to 17 cm, then the peak of the sandwich is :

(a) 7 cm (b) 8 cm (c) 32 cm (d) none of those

The worth of tan 45° + cot 45°

(a) 1 (b) 2 (c) 3 (d) 4

12 A flag pole ‘h’ metres is on the highest of the hemispherical dome of radius ‘r’ metres. A person is standing 7 m away from the dome. Seeing the highest of the pole at an angle 45° and shifting 5 m away from the dome and seeing the underside of the pole at an angle 30°.

(i) the peak of the pole

(ii) radius( peak) of the dome

(iii) Is it potential to see the pole on the angle of 60 0

(iv) If the peak of pole is elevated, the angle elevation will …..

13 In a global college in Hyderabad organised an Interschool Throwball Match for ladies simply after the pre-board examination. The throw ball staff was very excited. The staff captain Anjali directed the staff to assemble within the floor for practices. Solely three women Priyanshi, Swetha and Aditi confirmed up. The remainder didn’t come on the pretext of getting ready for pre-board examination. Anjali drew a circle of radius 5m on the bottom. The centre A was the place of Priyanshi. Anjali marked a degree N, 13 m away from centre A as her personal place. From the purpose N, she drew two tangential traces NS and NR and gave positions S and R to Swetha and Aditi. Anjali throws the ball to Priyanshi, Priyanshi throws it to Swetha, Swetha throws it to Anjali, Anjali throws it to Aditi, Aditi throws it to Priyanshi, Priyanshi throws it to Swetha and so forth.

14 John had a farm with many animals like cows, canine, horses and many others. He had enough grass land for the cows and horses to graze, At some point Three of his horses have been tied with 7 metre lengthy ropes on the three corners of a triangular garden having sides 20m, 34m and 42m.

(a) Discover the realm of the triangular garden .

(b) Discover the realm of the sphere that may be grazed by the horses.

(c) The world that can’t be grazed by the horses.

15 Arun, a tenth commonplace scholar, makes a challenge on coronavirus in science for an exhibition in his college. On this challenge, he picks a sphere which has quantity 38808 cm3 and 11 cylindrical shapes, every of quantity 1540 cm3 with size 10 cm.

Primarily based on the above info, reply the next questions.

(i) Diameter of the bottom of the cylinder is

(ii) Diameter of the sphere is

(iii) Whole quantity of the form fashioned is

(iv) Curved floor space of the one cylindrical form is

(v) Whole space coated by cylindrical shapes on the floor of sphere is

16 Municipality is putting in playground gear at varied parks. They’ve to review the age group of kids taking part in in a park of a particular colony. The classification of kids in response to their ages, taking part in in a park is proven within the following desk.

Age group of kids (in

years)

6-8

8-10

10-12

12-14

14-16

Variety of youngsters

Primarily based on the above info reply the next:

Through which age group, will the utmost variety of youngsters belong?
Discover the mode of the ages of kids taking part in within the park?

17 Piggy financial institution or Cash field( a coin container) is often utilized by youngsters. Piggy financial institution serves as a pedagogical gadget to show about saving cash to youngsters. Typically, piggy banks have openings moreover the slot for inserting cash however some do not need openings. We’ve to smash the piggy financial institution with a hammer or by different means, to get the cash inside it.

A toddler Shreya has a Piggybank. She saves her cash in her Piggybank. At some point she discovered that her Piggybank comprises hundred 50 paisa cash, fifty 1 rupees coin, twenty 2 rupees coin, and ten 5 rupees cash. Whether it is equally seemingly that one of many cash will fall out when the financial institution is turned the other way up.

Primarily based on the above info, reply the next questions.

(a) The chance that the fallen coin shall be 50 paisa coin, is ——-

(b) The chance that the fallen coin shall be 5 rupees coin, is———

(c) The chance that the fallen coin shall be 2 rupees coin, is———

(d) The chance that the fallen coin shall be 2 rupees coin or 5 rupees coin, is——–

18 A sport consists of tossing a one-rupee coin 3 instances & noting its final result every time.