SSLC (English Medium) इयत्ता ६ - Tamil Nadu Board of Secondary Education Question Bank Solutions for Mathematics

Use the properties of whole numbers and simplify.

500 × 689 – 500 × 89

`59/1` is

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?