Question
A and B working together can complete 45% of a work in
18 days. A alone can complete the same work in 60 days. A and B work together for 16 days, and then A leaves. B alone will complete the remaining work in:Solution
The correct answer is C
More Previous year papers Questions
(x + 4) 2 + (y – 1) 2 + (z + 2) 2 = 0, then find the value of 2x - 3y + z.
If (x + y) = 35, then find the value of (x - 10)6 + (y - 25)6.
If x + y = 4 and (1/x) + (1/y) = 24/7, then the value of (x3 + y3).
The roots of the quadratic equation x² + px + q = 0 are in the ratio 3:4. If the sum and product of the roots are 7 and 12, respectively, find the valu...
If x2 – 10x + 20 = 0, then find the value of (x – 3)2 + 1/(x – 3)2
If [x + (1/x)] = 3, find [x2 + (1/x2)].
If x4 + x3 + x2 + x + 1 = 0, then find the value of x1525 + x720 + 14 + x320 =?
If a+1/a =9, then a5+1/a5 is equal to:
- If x² - 2x + 1 = 0, then find the value of (x⁴ + x⁻⁴)(x + x⁻¹).
Relevant for Exams:
