Question
Which data structure represents a hierarchical
relationship between elements?Solution
Tree uses hierarchy to establish relationship among the data.
Working alone, B can complete the work in 30 days. C is twice as efficient as B and A takes 3 days more than it takes C to complete the work. Working to...
A certain number of students can complete the assignment together in 12 days. All of them started the assignment together, but 20 students left the assi...
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 does 4/5 of a piece of work in 20 days. He then calls in B and they finish the remaining work in 3 days. How long B alone will take to do whole work?
A is twice efficient as B and B can do a piece of work in 40 days. B started the work and after a few days A joined him. They completed the work in 32 ...
‘M’ is 60% more efficient than ‘N’. ‘N’ started the work alone and worked for 20 days and after that ‘N’ is replaced by ‘M’. If the ...
A, B and C are hired at Rs 1050 to do a piece of work. A and B together complete 19/23 part of the work. And B and C together complete 8/23 of the work....
4 girls working together for 1 day complete the same amount of work as 6 men working together for 1 day. The efficiency of 1 man ...
'Pawan' can complete a task alone in 63 days. However, when working together with 'Bhanu,' they finish the same task in 42 days. ...
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?
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