If 25% of 400 + 35% of 1260 + 27% of 1800 = 1020 + x, then the value of x lies between:
Show answer & explanation
Correct answer: A
Explanation
The correct answer is Option 1 i.e. 6 to 10.
25% of 400 + 35% of 1260 + 27% of 1800 = 1020 + x
⇒ 100 + 441 + 486 = 1020 + x
⇒ 1027 = 1020 + x
⇒ x = 1027 - 1020
⇒ x = 7
Thus, x lies between 6 to 10