g4Revisions4

g4Revisions4

Multiple Choice

Raj is thinking of a number.

a)It is an odd prime number.

b)A factor of 28.

Can you tell the number that Raj has in his mind?

• 2

• 3

• 7

• 9

Fill in the Blanks

Raj is thinking of a number.

a)It is an odd prime number.

b)A factor of 91.

Can you tell the number that Raj has in his mind?

Multiple Choice

Six newly joined pilots had trained 1,284 hours of flying experience between them. If each had the same number of hours of experience, how many hours did each of them have?

• 211 hours

• 214 hours

• 213 hours

• 241 hours

Multiple Choice

Nine workers had worked 3,456 hours of labour for constructing a Bridge. If each had the same number of hours of work, how many hours of work did each of them have?

• 383 hours

• 384hours

• 238 hours

• 284 hours

Multiple Choice

Identify the set of composite numbers.

• 1,2,3,4,5,23

• 2,4,6,8,10,17

• 4,6,8,10,12

• 13,23,43,53,73,83

Fill in the Blanks

List the Prime numbers between 40 and 50

Multiple Choice

Quotient = 114

Divisor = 9

Remainder = 4

Dividend = ?

• 1,003

• 3,001

• 1,030

• 1,300

Fill in the Blanks

Quotient = 102

Divisor = 12

Remainder = 2

Dividend = ?

Multiple Choice

Find all the factors of 24.

• a)The factors of 24 are

  1, 4, 9, 8, 24

• The factors of 24 are 1, 2, 3, 4, 6, 8, 12, 24

• The factors of 24 are 1, 2, 3, 7, 12, 24

• The factors of 24 are 1,2, 4, 8, 24

Multiple Choice

Find all the factors of 45.

• 1, 4, 9, 8, 45

• 1,3, 4, 6, 8, 12, 45

• 1,3,5,9,15,45

• 1, 4, 8, 24,45