Ncert solutions

Ncert solutions

Grade 6

Playing With Numbers | Exercise 3.7

Question 9

Q10) Find the LCM of the following numbers :

(a) 9 and 4 (b) 12 and 5 (c) 6 and 5 (d) 15 and 4

SOLUTION:

i) 9 and 4

9,4=2\times2\times3\times3=36

ii) 12 and 5

12,5=2\times2\times3\times5=60

iii) 6 and 5

6,5=2\times3\times5=35

iv) 15 and 4

15,4=3\times2\times2\times5=60

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subject-cta

Question 9

Q10) Find the LCM of the following numbers :

(a) 9 and 4 (b) 12 and 5 (c) 6 and 5 (d) 15 and 4

SOLUTION:

i) 9 and 4

9,4=2\times2\times3\times3=36

ii) 12 and 5

12,5=2\times2\times3\times5=60

iii) 6 and 5

6,5=2\times3\times5=35

iv) 15 and 4

15,4=3\times2\times2\times5=60

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subject-cta
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