Mathematics and Science Quiz

If a shirt costs Rs. 1200 and is sold at a 15% discount, what is the selling price?

• Rs. 1020

• Rs. 1080

• Rs. 1100

• Rs. 1000

The value of x in the equation 3x - 5 = 10 is:

• 5

• 3

• 4

• 6

In a triangle ABC, if ∠A = 60° and ∠B = 70°, what is ∠C?

• 40°

• 50°

• 60°

• 70°

What is the area of a circle with radius 7 cm?

• 154 cm²

• 144 cm²

• 164 cm²

• 134 cm²

If 2x = 8, what is the value of x?

• 2

• 3

• 4

• 5

The HCF of 12 and 18 is:

• 2

• 3

• 6

• 9

If sin θ = 4/5, what is cos θ?

• 3/5

• 4/5

• 5/4

• 5/3

The slope of the line y = 2x + 3 is:

• 1

• 2

• 3

• 4

What is the perimeter of a rectangle with length 10 cm and breadth 5 cm?

• 20 cm

• 25 cm

• 30 cm

• 35 cm

If a = 2 and b = 3, what is the value of a² + b²?

• 10

• 12

• 13

• 14