Mathematics Diagnostic Test Class X

What is the result of 15 + 27?

• 42

• 43

• 41

• 44

What is the result of 72 ÷ 8?

• 8

• 7

• 9

• 6

What is the value of x that satisfies 2x + 5 = 15?

• 3

• 4

• 5

• 6

What is the result of 4² + 3²?

• 16

• 25

• 12

• 10

What is the fractional form of 0.75?

• 3/4

• 1/2

• 2/3

• 1/4

What is the square root of 144?

• 11

• 12

• 13

• 14

If a = 3 and b = 2, what is the value of ab²?

• 12

• 18

• 6

• 10

What is the result of (20 - 4) × 2?

• 32

• 28

• 36

• 40

What is the measure of a right angle?

• 60°

• 45°

• 90°

• 180°

What is the area of a square with a side length of 8 cm?

• 64 cm²

• 16 cm²

• 32 cm²

• 48 cm²