Mathematics grade V

63 is a _________ number.

• prime

• composite

• rational

• irrational

HCF of 2X2X7 and 2 X 2 X 5 X 11 is _________.

• 2 X 5

• 2 X 2 X 5

• 2 X 5 X 7

• 2 X 5 X 11

236924 = 20 000 + ______ + 6 000 + 900 + 20 + 4

• 300 000

• 30 000

• 3 000

• 60 000

Put comma in 490326461 according to international number system.

• 4,903,26,461

• 490,326,461

• 49,03,26,461

• 490,32,64,61

• 24 000

• 240
• 2 400

• 240 000

20 + 4 - 2 = ___.

• 22

• 20

• 26

• None of them

• 27

• 56

• 20

• 21

Subtract 6 from 2b. Write an algebraic expression.

• 6 - 2b

• 2b - 6

• 6 + 2b

• b - 6

• 100 010

• 101

• 1 000 100

• None of them

Nine Million, Four Hundred and Thirty-Seven Thousand and Eight. Write in "Words"

• 94 378

• 9 437 008

• 943 708

• 9 403 708