MATHS OLYMPIAD

Which one of the following is a prime number?

• 21

• 53

• 64

• 49

What number should come in the blank to make the given number sentence correct?

555=5×_____

• 35

• 50

• 111

• 211

Find the number which has 4 hundreds, 15 tens and 25 ones.

• 535

•  575 

• 585

• 612

Solve the question using image

• 232

• 245

• 212

• 203

Which of the following is an incorrect match?

•  XLVIII = 48    

• LX = 60

• XCIV = 94 

• CD = 600

question is in image

•  1 - A, 2 - B, 3 - C, 4 - D

• 1 - B, 2 - C, 3 - A, 4 - D

• 1 - C, 2 - D, 3 - B, 4 - A

• 1 - D, 2 - C, 3 - A, 4 - B

Raman has 8 boxes of mangoes. There are 5 mangoes in each box. Which one of the following options shows the total number of mangoes?

•  8 + 5   

•  8 - 5

• 8 x 5  

•  8 - 5

Which of the following is correct?

• 400 + 21= 402 + 1

• 400 + 21 = 410 + 2

•  400 + 21 = 40 + 21

• 400 + 21 = 401 + 20

Rohan is 18th from the either end of the row of boys. How many boys are there in the row? 

•  26

• 32

• 36

• 35

Find the diameter of the circle if its radius is 7 cm.

• (7+2)cm

     

• (7−2)cm

• (7×2)cm

• (7÷2)cm