Let's Solve!!

What is the value of 5x-2y if x=3 and y=4 ?

• 7

• 13

• 8

• 15

Which of the following is not a prime number?

• 3

• 2

• 4

• 5

What is the perimeter of a triangle with sides 6cm, 8cm, 10cm?

• 22cm

• 24cm

• 26cm

• 28cm

What is the area of rectangle with length=17.5cm and breadth= 10cm?

• 1.75cm²

• 17.5cm²

• 175cm²

• 1750cm²

If 3x/5 = 9,find the value of x?

• 15

• 25

• 5/3

• 9/5

What is the next number in the series: 2,5,10,17, .......?

• 20

• 24

• 26

• 30

If the cost of 5 pens if Rs. 25,what is the cost of 8 pens?

• 40

• 32

• 50

• 45

A shopkeeper offers a discount of 20% on a shirt priced at $40. What is the discounted price?

• $8

• $32

• $36

• $42

What is (2^5) equal to?

• 8

• 16

• 32

• 64

Which of the following expressions represents "three more than twice a number x"?

• (3x + 2)

• (3-2x)

• 2(x+3)

• (2x+3)