Interschool Event Class-5

Interschool Event

Class-5

Multiple Choice

Numbers that have more than two factors are called _________

• Prime numbers

• Composite numbers

• Odd numbers

• Even numbers

Multiple Choice

The L.C.M of two co-prime numbers is __________

• Their sum

• Their difference

• Their product

• Their quotient

Multiple Choice

The prime factorization for 36 are_______

• 2 x 3 x 3 x 3

• 2 x 2 x 2 x 3

• 2 x 2 x 3 x 3

• None of these

Multiple Choice

The HCF of two numbers is 3 and their LCM is 54. If one of the numbers is 27, find the other number.

• 4

• 5

• 6

• 7

Multiple Choice

Which of the following is not correct?

• Value of a proper fraction is less than 1

• Value of improper fraction is greater than 1

• Values of equivalent fractions are same.

• Value of a mixed fraction is less than 1.

Multiple Choice

Jack cuts a 90m wire into five equal pieces. Which one of the following fractions represents length of each piece of wire out of total length?

• $\frac{1}{9}m$

• $\frac{2}{9}m$

• $\frac{1}{18}m$

• $\frac{2}{19}m$

Multiple Choice

Which one of the following fractions is greater?

• $\frac{1}{4}$

• $\frac{2}{4}$

• $\frac{3}{4}$

• 1

Multiple Choice

Which one of the following can be converted into mixed fraction?

• Proper fraction

• Unit fraction

• Improper fraction

• None of these

Multiple Choice

In which of the following fractions, shaded part of the whole figure does not represent a unit fraction?

Multiple Choice

Pick the odd one out.

• 8÷4×2

• 5×1−1

• 3×3−5

• 3×2+1

Multiple Choice

Which one of the following number makes the below statement true. 36÷______+4=10

• 5

• 4

• 9

• 6

Multiple Choice

Read the statements and choose the correct option.

Statement A: 10÷2=2÷10.

Statement B: 12+8÷2=10.

• Only A is true.

• Only B is true

• Both statements are false.

• Both statements are true.

Multiple Choice

Simplify:  $12-1\times0+4\div2$   

• 9

• 14

• 0

• 3

Multiple Choice

The sum of 0.3, 0.03 and 0.003 is _____________

• 0.999

• 0.363

• 0.633

• 0.333

Multiple Choice

The area of the following figure is _______

• 30 cm

• 32 cm

• 36 cm

• 42 cm

Multiple Choice

A prime number

• has one factor

• has more than 2 factors

• has 100 factors

• has exactly 2 factors: 1 and the number

Multiple Choice

The area of a rectangle is 180 Sq. cm. What is its length if its breadth is 12 cm?

• 20 cm

• 15 cm

• 22 cm

• 40 cm

Multiple Choice

The cost of fencing a square park of side 30 m at the rate of Rs. 20 per meter is _____

• Rs.2300

• Rs.2400

• Rs.2500

• Rs.2600

Multiple Choice

Which of the following decimal numbers has the greatest value?

• 0.109

• 0.190

• 0.121

• 0.019

Multiple Choice

________are pairs of primes which differ by two.

• Co-primes

• Twin primes

• Composite number

• None of these