Question

Pls answer all questions

Answer 1

5:-c

The 3multiples are 25,50,75

6:-c

`\\ \sf\longmapsto 6\:of\:2+9-5`

`\\ \sf\longmapsto 6(11-5)`

`\\ \sf\longmapsto 6(6)`

`\\ \sf\longmapsto 36`

7:-a

12,17

8:-c

• 22=2×11
• 88=2×2×2×11

HCF=2×2×11=44

9:-c

LCM of 9 and 5 is 45 hence its true

10:-c

HCF of two consecutive numbers is 1