Math quiz

What is the value of x if 3x+4=7

• 1

• 2

• 3

• 4

If price of 4 pens are Rs. 40, find the price of 9 pens.

• 70

• 80

• 90

• 100

Euqilateral triangle has ........ equal sides.

• 2

• 3

• 4

• 5

Which is the pythagorian triple ?

• 2,3,4

• 3,4,5

• 4,5,6

• 5,6,7

Find the area of circle whose radius 7 cm.

• 154 cm

• 154 m

• 154 sq. cm

• 154 sq. m

If f(x)=2x+5, which is the value of f(0) ?

• 2

• 3

• 4

• 5

Which of the following is identity function ?

• f(x)=4x-1

• f(x)=5

• f(x)=x

• f(x)=x^2

• logarithmic

• exponential

• algebric

• trigonometric