Question

Q.1
Ans
When (77^77 + 77) is divided by 78, the remainder is:
75
.74
. 77
76​

Answer 1

Answer:

76

Step-by-step explanation:

(7777 + 77) ÷ 78

⇒ [(7777 + 1) + 76]/78

⇒ [(7777 + 1)/78 + 76/78

⇒ [(7777 + 177)/78 + 76/78

Form the give formula we can say (7777 + 177) is divisible by 78.

∴ Remainder = 76.