Grade-8 Math Competition

Find the difference between the smallest and greatest digit that be given to ‘a’ so that 25140160a is divisible by 8.

• 4

• 6

• 2

• 8

Tags

CCSS.5.OA.B.3

Three-fourth of a number is less than four-fifth of the same number by 5. Find the twice of that number.

• 200

• 400

• 100

• 150

Tags

CCSS.8.EE.C.7B

By how much is three-fifth of 110 is smaller than two-seventh of 343?

• 46

• 43

• 34

• 32

Tags

CCSS.5.NF.B.6

Shagun has three identical squares. She places one square on top of the other 2 squares as shown in the figure. What is the area of the overlap?

In the number line shown below PQ = QR = RS. Find the value of Q and R.

• Q = 3.7; R = 4.0

• Q = 3.8; R = 4.1

• Q = 3.9; R = 4.2

• None of these

Tags

CCSS.6.NS.C.6C

A machine was sold at a gain of 20%. Had it been sold at ₹ 120 less, the seller would have lost 10%. What was the cost price of the machine?

• ₹ 500

• ₹ 480

• ₹ 520

• ₹400

Tags

CCSS.6.RP.A.3C

In the given figure (not drawn to scale), AFGB, DFE, DGC are straight lines. Find the value of y.

• 102°

• 50°

• 78°

• 67°

Tags

CCSS.7.G.B.5

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Find the missing term in the given series.

1, 1, 2, 3, 5, 8, 13, 21, 34, ______

• 47

• 55

• 58

• None of these

Tags

CCSS.HSF.BF.A.2

Ram’s father’s age is 7 years more than three times the ram’s age. Ram’s father is 43 years old. Form an equation to find Ram’s age.

• 3x + 43 = 7

• 2x + 7 = 43

• 3(7) + x = 43

• 3x + 7 = 43

Tags

CCSS.HSA.CED.A.3