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

Which of the following expressions is not zero?

Multiplication by __________ leaves a number unchanged

0 is the identity for multiplication of whole numbers

Name the property being illustrated given below.

50 + 0 = 50

Name the property being illustrated given below.

50 × 1 = 50

(53 + 49) × 0 is

Which of the following is not true?

If the LCM of 3 and 9 is 9, then their HCF is __________

The LCM of 26, 39 and 52 is _________

The LCM of two successive numbers is the product of the numbers

The LCM of two co-primes is the sum of the numbers

Find the LCM set of numbers using prime factorisation method.

6, 9

Find the LCM set of numbers using prime factorisation method.

8, 12

Find the LCM set of numbers using prime factorisation method.

10, 15

Find the LCM set of numbers using prime factorisation method.

14, 42

Find the LCM set of numbers using prime factorisation method.

30, 40, 60

Find the LCM set of numbers using prime factorisation method.

15, 25, 75

The traffic lights at three different road junctions change after every 40 seconds, 60 seconds and 72 seconds respectively. If they changed simultaneously together at 8 a.m at the junctions, at what time will they simultaneously change together again?

Find the smallest number which is exactly divisible by all the numbers from 1 to 9

Malarvizhi, Karthiga and Anjali are friends and natives of the same village. They work at different places. Malarvizhi comes to her home once in 5 days. Similarly, Karthiga and Anjali come to their homes once in 6 days and 10 days respectively. Assuming that they met each other on the 1^st of October, when will all the three meet again?