Please select a subject first
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Which of the following expressions is not zero?
Concept: undefined >> undefined
Multiplication by __________ leaves a number unchanged
Concept: undefined >> undefined
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0 is the identity for multiplication of whole numbers
Concept: undefined >> undefined
Name the property being illustrated given below.
50 + 0 = 50
Concept: undefined >> undefined
Name the property being illustrated given below.
50 × 1 = 50
Concept: undefined >> undefined
Which of the following is not true?
Concept: undefined >> undefined
If the LCM of 3 and 9 is 9, then their HCF is __________
Concept: undefined >> undefined
The LCM of 26, 39 and 52 is _________
Concept: undefined >> undefined
The LCM of two successive numbers is the product of the numbers
Concept: undefined >> undefined
The LCM of two co-primes is the sum of the numbers
Concept: undefined >> undefined
Find the LCM set of numbers using prime factorisation method.
6, 9
Concept: undefined >> undefined
Find the LCM set of numbers using prime factorisation method.
8, 12
Concept: undefined >> undefined
Find the LCM set of numbers using prime factorisation method.
10, 15
Concept: undefined >> undefined
Find the LCM set of numbers using prime factorisation method.
14, 42
Concept: undefined >> undefined
Find the LCM set of numbers using prime factorisation method.
30, 40, 60
Concept: undefined >> undefined
Find the LCM set of numbers using prime factorisation method.
15, 25, 75
Concept: undefined >> undefined
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?
Concept: undefined >> undefined
Find the smallest number which is exactly divisible by all the numbers from 1 to 9
Concept: undefined >> undefined
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 1st of October, when will all the three meet again?
Concept: undefined >> undefined
