Question

MATHEMATICS
1. If the HCF of 65 and 117 is equal to 65m - 117 then the value of 'm'i
65మరియు 117లగ.సా.భా 65m-117కు సమానం అయితే 'm' విలువ
A) 1
B) 2
C) 3
D) 4
2. By which digit the value of 42020 ends ? (i.e. what is the digit in
expansion of 42020 ?)​

Answer 1

Answer:

1. B)2

Step-by-step explanation:

65= 5×13

117= 3×3×13

Therefore, HCF of 65 and 117 is 13.

So, 65m−117=13

or, 65m=130

Therefore, m=2

Answer 2

Answer:

1. 13

2.0

Step-by-step explanation:

1.∴ HCF of 65 and 117 is 13.

2.the last digits that ends in 42020 is 0