SSLC (English Medium) Class 6 - Tamil Nadu Board of Secondary Education Question Bank Solutions

The sum of distinct prime factors of 30 is ________

The number of distinct prime factors of 105 is 3

I am a two digit prime number and the sum of my digits is 10. I am also one of the factors of 57. Who am I?

Find the prime factorisation number by factor tree method and division method.

60

Find the prime factorisation number by factor tree method and division method.

128

Find the prime factorisation number by factor tree method and division method.

144

Find the prime factorisation number by factor tree method and division method.

198

Find the prime factorisation number by factor tree method and division method.

420

Find the prime factorisation number by factor tree method and division method.

999

The prime factorisation of 60 is 2 × 2 × 3 × 5. Any other number which has the same prime factorisation as 60 is

17 × __________ = 34 × 17

Both addition and multiplication are commutative for whole numbers

Name the property being illustrated given below.

75 + 34 = 34 + 75

The sum of the factors of 27 is

The factors of a number are 1, 2, 4, 5, 8, 10, 16, 20, 40 and 80. What is the number?

Is 173 a prime? Why?

Division by __________ is not defined

Both addition and multiplication are associative for whole numbers

Name the property being illustrated given below.

(12 × 4) × 8 = 12 × (4 × 8)

Use the properties of whole numbers and simplify.

4 × 132 × 25