Question
I. (x13/5 ÷7) = 5488 ÷
x7/5 II. (y2/3 × y2/3 ) ÷ √4 = (343y)1/3Solution
I. (x(13/5) ÷7) = 5488 ÷ x(7/5) x(13/5 + 7/5) = 5488 ×7 x4 = 38416 x = ± 14 II. {(y)(2/3) × y(2/3)} ÷ √4 = (343y)(1/3) y(4/3) ÷ y(1/3) = 2 × 7 y=14 Hence, y ≥ x
- Suman alone can complete a work in 40 days. Pooja is twice as efficient as Suman. Find the percentage of work completed by Suman and Pooja together in 8 da...
X can do a piece of work in 36 days. He worked at it for 6 days and then Y finished it in 20 days. In how many days can X and Y together finish the work...
A group of 16 women can complete a certain job in 48 days, working 7 hours each day. How many women would be required to complete the same job in 32 day...
If 3 men can finish a task in 4 days, and 4 women can complete the same task in 9 days, how many days will it take for a team of 2 men and 6 women worki...
A takes 30% longer to complete a task than B. If the total payment for the work is Rs. 11,500 and they complete the task together, how much should A be ...
Anita is 1100% more efficient than Veena. If Veena can do (1/24)th part of work in six days, then Anita alone can complete the work in_______days. If An...
If 3 men with 4 boys can earn Rs. 2940 in 7 days and 5 men with 9 boys earn Rs. 4620 in 6 days. In how many days will 5 men with 3 boys earn Rs. 118...
A man is thrice as fast as a women and a woman is twice as fast as a boy. If all of them can do a work in 18 days. than a boy can do the work in?
36 men can complete 3/5 part of a work in 8 days working 9 hours a day. How many women can complete rest of the work if they work for 6 hours a day for ...
The efficiency of P is 80% of the efficiency of Q. If Q can type 150 pages in 30 days, then find the number of days taken by P alone to type 300 pages.
Relevant for Exams:
