# CBSE Class 9 Mathematics MCQs

CBSE Class 9 Mathematics MCQs with answers available in Pdf for free download. The MCQ Questions for Class 9 Mathematics with answers have been prepared as per the latest syllabus, NCERT books and examination pattern suggested in Standard 9 by CBSE, NCERT and KVS. Multiple Choice Questions are an important part of Term 1 and Term 2 exams for Grade 9 Mathematics and if practiced properly can help you to get higher marks. Refer to more Chapter-wise MCQs for NCERT Class 9 Mathematics and also download more latest study material for all subjects

## Mathematics Class 9 MCQ

Class 9 Mathematics students should refer to the following multiple-choice questions with answers for Mathematics in standard 9. These MCQ questions with answers for Grade 9 Mathematics will come in exams and help you to score good marks

### Class 9 Mathematics MCQ Questions with Answers

1) Certain number of persons comprising adults and children went to an exhibition. Entry ticket for the children is Rs 1.50 and Rs 4.50 for the adults. Total cost of the tickets come out to be Rs 600.

Which of the following pairs of numbers can be the number of adults and childrens?

A. 90, 70 B. 100, 60 C. 110, 50 D. 120, 40

2) Mean of five observations is 7, on excluding two observations, the mean reduces to 6. On adding, the difference of the two excluded observations, the mean of the four observations becomes 24/4.

What are the two excluded observations?

A. 2, 9

B. 6, 13

C. 5, 12

D. 8, 15

3) Which of the following graph correctly represents the line 4x − 3y = 24?    4 ) What is the length of the line segment joining the mid points of the diagonals of a trapezium that is parallel to each of the parallel sides having lengths 12 cm and 4 cm.    5) The arithmetic mean of a series of 20 items was calculated as 20. While calculating it, an item 13 was measured as 30. The correct arithmetic mean is  Use the following information to answer the next question.

6) A hemispherical bowl of thickness 0.7 cm is made up of a metal such that the inner radius of the bowl is 2.1 cm. The cost of the metal used is Rs 1.5 per cm3.
What is the approximate cost of the metal used to make such a bowl?  Use the following information to answer the next question. 7) What is the probability of getting the number 5 in the next throw?  Use the following information to answer the next question.    8) A cone and a cylinder have the same base area. The height and radius of these two solids are the same. If a sphere has the same radius as that of the cone, then what is the ratio of the volumes of the cone, the sphere and the cylinder?    9) If a cone and a cylinder have the same base area and the same volume, then what is the ratio of their respective heights? Use the following information to answer the next question.

The mean weight of a group of 6 students and a teacher is 41 kg. If the teacher is excluded from the group,then the mean weight gets reduced by 2.5 kg.

10) What is the weight of the teacher? 11) If the radius of a sphere is increased by 10%, then what is the percentage increase in the surface area of the sphere? Use the following information to answer the next question.   Use the following information to answer the next question.    12) If AC = 12 cm and BD = 16 cm, then what is the measure of PB? Use the following information to answer the next question.

Ashu hired a cab in the night to go to a party. The cab provider told him that he will charge Rs 1000 for the cab and an extra charge of Rs 100 will be applicable for each hour after 12:00 a.m.

13) Ashu used the cab for x hours more after 12:00 a.m. If y is the total amount paid by Ashu, then which equation represents the given situation? Use the following information to answer the next question.  14) What is the area of the region enclosed by the lines x = 0, y = 0 and x + y = 2? 15) The ratio of radii of a cylinder and cone is 1: 3 and the ratio of their heights is 3: 4. What is the ratio of the volumes of the cylinder and the cone? Use the following information to answer the next question. 16) What are the respective values of x and y in the given figure? 17) If (1, k) is a solution of the equation 2x + 5y = 12, then what is the value of k? Use the following information to answer the next question. 18) If the line ax + by + c = 0 is parallel to x-axis, then which of the following relations is correct? Use the following information to answer the next question.

A hemispherical tub is full of water. The water is to be emptied in cylindrical bottles. The radius of the cylindrical bottles is the same as that of the hemisphere. The height of the bottles is one-sixth of their radius.

19) How many cylindrical bottles can be filled from the water in the hemispherical tub? Use the following information to answer the next question.  Use the following information to answer the next question.

A metallic cylinder of radius 8 cm and height 20 cm is melted and recasted into 15 equal small spheres.

20) What is the diameter of each sphere? Use the following information to answer the next question. Use the following information to answer the next question. 21 )  The rule followed by the function table is Use the following information to answer the next question.

The mean weight of ten students is 35 kg. When two more students were included in the group, the mean increased by 1 kg.

22) If the weight of both the new students is the same, then what is the weight of each of the new students ? Use the following information to answer the next question. Use the following information to answer the next question.

23) What is the measure of AR ? Use the following information to answer the next question.

The ages of Bob and his father are related by the expression y = 4x − 5 where x is Bob’s age and y is his father’s age.

24) Which of the following conclusions is true about the given expression?
A. Bob’s father’s age is five less than four times Bob’s age
B. Bob’s father’s age is four less than five times Bob’s age
C. Bob’s father’s age is four times Bob’s age
D. Bob’s father’s age as five times Bob’s age

25) The mean of eight numbers is 21. If the mean of the first six numbers is 20 and the mean of the last six numbers is 21.5, then what is the mean of the middle four numbers?

A. 18.5
B. 19
C. 20.25
D. 23

Use the following information to answer the next question. 26) What is the perimeter of ΔABD if the perimeter of  ΔAOC is 20 cm?
A. 30 cm
B. 40 cm
C. 50 cm
D. 60 cm

Use the following information to answer the next question. 27) What is the mean of the given frequency distribution?
A. 21.04
B. 23.08
C. 25.40
D. 27.60

28) In a class of 80 students, 25 students like to play hockey and 55 students like to play football. What is the probability that a randomly chosen student likes to play hockey? Use the following information to answer the next question.  Use the following information to answer the next question. Use the following information to answer the next question. What are the respective measures of ∠ CBE and ∠ DEB?
A. 90° and 75°
B. 90° and 105°
C. 105° and 120°
D. 115° and 135°    A. 0.13
B. 0.26
C. 0.39
D. 0.52   ## Tags:

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