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Let the age of A when he was married be x years. Present age of A = 9x/5 Present age of his brother = (1/2) × (9x/5) = 9x/10 According to Question, => x + 40 = 9/5x => 4/5x = 40 => x = 50 years Present age of his brother = (9/10) × 50 = 45 years
‘D’ and ‘E’ together can finish a task in 40 days, while ‘E’ and ‘F’ together can finish the same task in 30 days. ‘D’ and ‘E’ t...
A person can complete a work in 15 days, and another person can complete the same work in 20 days. They work together for 5 days, and then the first per...
M and N, working in tandem, can successfully attain the sales target within a span of 15 days. Now, if N's efficiency is _______ percent less than that ...
2 men and 3 boys can do a piece of work in 405 days while 3 men and 2 boys can do the same work in 324 days. In how many days can 5 men and 5 boys do th...
50 men can complete a piece of work in 15 days. 10 men started the same work and worked for 10 days, and then joined by ‘x’ more men such that the r...
'P', 'Q', and 'R' can individually complete a task in 20, 24, and 30 days, respectively. They all started working together, but '...
A team leader can do a job as fast as three members of the team working together. If one of the member can do the job in 5 hrs, the second one takes 10 ...
A is five times as efficient as B and can finish a piece of work in 24 days less than B. B can finish this work in how many days?
P’s 3 days work is equal to Q’s 4 days work. If P and Q together can complete the work in 32 days then how much time Q will take to complete 75% of ...
Pawan completes in two days the same amount of work that Qureshi completes in four days. Pawan alone can finish the entire task in 15 days. How many day...
