Question

Subtracting 30% of a number from the number, we get the result as 77.
The number is?
(a 120 (b) 50 (c) 110 (d) 70​

Answer 1

Answer:

c. 110. it is your answer

Answer 2

Let the no. be x

Therefore,

30% of the no. = (30/100)x = (3/10)x = 3x/10

Therefore,

x - 3x/10 = 77

(10x - 3x)/10 = 77

7x = 770

x = 770/7

= 110

Answer is

(c)110