Q2. Rohit takes 60% more days than Rohit and Sumit takes together to finish a piece of work. If Sumit alone can finish the same work in 160 days, then find in how much days Rohit alone can finish the work?
(a) 45 days
(b) 96 days
(c) 120 days
(d) 84 days
(e) 136 days
L1Difficulty 3
Q3. Three men A, B and C undertook a job for Rs 1080. A working alone and B working alone can complete it in 21 days and 28 days respectively. They all together take 7 days to complete the same work. What is the share of C?
(a) Rs 360
(b) Rs 840
(c) Rs 270
(d) Rs 540
(e) Rs 450
Q4. Ayush can do a work in 40 days and Rahul is 25% more efficient than Ayush. If Ayush started and worked for 15 days and left then in how many days will Rahul do the remaining work ?
(a) 16 days
(b) 20 days
(c) 28 days
(d) 24 days
(e) 12 days
Q6. Satish is 25% less efficient than Abhishek. Bhavya is 100% more efficient than Satish. If Satish, Bhavya together can complete the work in 20/3 days, find in how many days Bhavya & Abhishek together can complete the work.
(a) 5 days
(b) 20/3 days
(c) 4 days
(d) 6 days
(e) 17/3 days
Q7. Hemant can do a work in (x + 28) days while Manoj can do the same work in (x+ 7) days. If they work together then can complete 60% of work in 3/5 x days. Find value of x.
(a) 12
(b) 10
(c) 14
(d) 17
(e) 15
Q8. Priya can do 1/2 of the work in 10 days while Pooja can do 1/3 of the work in 10 days. How long it will take for both of them to finish the work if Priya started the work and they work on alternative days.
(a) 15 days
(b) 18 days
(c) 21 days
(d) 24 days
(e) 27 days
Q9. The work done by a man, a woman and a child is in the ratio of 3 : 2 : 1. There are 20 men, 30 women and 36 children in a factory. Their weekly wages amount to Rs. 780, which is divided in the ratio of work done by the men, women and children. What will be the wages of 15 men, 21 women and 30 children for 2 weeks ?
(a) Rs. 585
(b) Rs. 292.5
(c) Rs. 1170
(d) Rs.900
(e) None of these
Q10. A can do a piece of work in 10 days, while B alone can do it in 15 days. They work together for 5 days and the rest of the work is done by C in 2 days. If they get Rs.450 for the whole work, how should they divide the money?
(a) Rs.225, Rs.150, Rs.75
(b) Rs.250, Rs.100, Rs.100
(c) Rs.200, Rs.150, Rs.100
(d) Rs.175, Rs.175, Rs.100
(e) None of these
Q11. Tap X can fill a tank in 12 minutes and tap Y can fill the same tank is 15 minutes, another tap Z can empty the tank in 10 minutes. If tap X and tap Y are opened & after 6 minutes tap Z is also opened. Then find the total time taken to fill the tank ?
(a) 8 minutes
(b) 4 minutes
(c) 2 minutes
(d)12 minutes
(e) 6 minutes
Q12. Tap A can empty a tank in 6 hours and another tap B can fill the tank at the rate of 15 l/min. If both the taps are opened the tank can be emptied in 10 hours then find the capacity of tank?
(a) 13,200 ℓ
(b) 14,500ℓ
(c) 13,700ℓ
(d) 13,500ℓ
(e) 12,240ℓ
Q14. A, B & C are three inlet pipes. Time taken by A & B together to fill half of the tank is same as time taken by pipe C alone to fill one – sixth of the tank. If A, B & C together can fill the tank in 9 hours, then find time taken by pipe C alone to fill the tank?
(a) 24 hours
(b) 18 hours
(c) 28 hours
(d) 36 hours
(e) 42 hours
Q15. Pipe A can fill 2/3 rd of the empty tank in 20 minutes while pipe A and pipe B together can fill the empty tank in 12 minutes. What part of empty tank, pipe B can fill in 15 minutes?
(a)1/3 rd
(b)2/3 rd
(c) none of these
(d) 1/4 th
(e)3/4 th
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