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ATQ, Let cost price of the toy for shopkeeper = Rs. 100a Cost price of the toy for 'R' = 1.2 × 0.75 × 100a = Rs. 90a Cost price for 'S' = 1.2 × (90a + 80) According to question, 1.2 × (90a + 80) = 2040 108a + 96 = 2040 108a = 1944 a = 18 Original cost price of the toy = 18 × 100 = Rs. 1800
(x + 6) workers complete 40% of a job in 8 days by working 5 hours/day. The remaining work is done by (x + 2) workers in 16 days working 5 hours/day. Fi...
A and B can complete a task together in 26 days, while B alone takes 52 days to finish it. A began working alone and left after ‘x’ days, after whic...
50 children can decorate a hall in 25 days. If 25 children began decorating and after 10 days ‘z’ additional children joined, completing the decorat...
Efficiency of A, and B are in the ratio of 3 : 4. If both can do a work together in 30 days. Find out how much days A will take to complete the work alone?
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Pawan can finish a task in 28 days, while Bhavna requires 7 more days than Pawan to complete the same task. They both started wor...
‘A’ and ‘B’ can do a piece of work in 20 days and 25 days, respectively. If they started the work together and worked on it for 4 days, then fin...