Maths Quiz 2 - Edu Spot

Class 10 Maths Quiz 2

There are 13 mcq questions for practice

you take time to give answer

1 / 13

If sin A = 1/2 and cos B = 1/2, then A + B = ?

(A) 0⁰

(B) 30⁰

(C) 60⁰

(D)

90°

60°

30°

0°

2 / 13

sec²θ – 1 = ?

(A)

(B)

(C)

(D)

cos2θ

cot2θ – 1

tan2θ

tan2θ + 1

3 / 13

Two dice are thrown simultaneously. The probability of getting a sum of 9 is:

4/9

1/9

1/10

3/10

4 / 13

Two coins are thrown at the same time. Find the probability of getting both heads.

3/4

1/4

1/2

0

5 / 13

A dice is thrown. Find the probability of getting an even number.

5/6

2/3

1/2

1

6 / 13

If the arithmetic mean of x, x + 3, x + 6, x + 9 and x + 12 is 10, then x = ?

4

6

2

1

7 / 13

Volumes of two spheres are in the ratio 64:27. The ratio of their surface areas is:

16 : 9

9 : 16

3 : 4

4 : 3

8 / 13

A metallic spherical shell of internal and external diameters 4 cm and 8 cm respectively, is melted and recast into the form of a cone with base diameter 8cm. The height of the cone is

12cm

14cm

15cm

16cm

9 / 13

Value of tan30°/cot60° is:

1/√2

√3

1/√3

1

10 / 13

O is the point of intersection of two equal chords AB and CD such that OB = OD, then triangles OAC and ODB are

Equilateral but not similar

Isosceles and similar

Equilateral and similar

Isosceles but not similar

11 / 13

The degree of the polynomial (x + 1)(x² – x – x⁴ +1) is:

2

3

4

5

12 / 13

For some integer m, every odd integer is of the form

(A) m

(B) m + 1

(C) 2m

(D)

2m + 1

2m

m

m + 1

13 / 13

In an AP, if d = –4, n = 7, a_n = 4, then a is

6

7

28

20

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