The charges per hour of internet surfing is increased by 25% then find the perce
The charges per hour of internet surfing is increased by 25% then find the percentage decrease in the time period of surfing user (a…
A and B working separately can do a piece of work in 9 and 15 days respectively.
A and B working separately can do a piece of work in 9 and 15 days respectively. If they work for a day alternately,…
Ram Lal is a renowned packager of fruits in Varanasi. He packs 70 mangoes or 56
Ram Lal is a renowned packager of fruits in Varanasi. He packs 70 mangoes or 56 guavas every day working 7 hours a day….
Two pipes A and B can fill a tank in 36 min. and 45 min. respectively. Another p
Two pipes A and B can fill a tank in 36 min. and 45 min. respectively. Another pipe C can empty the tank in…
A group of men decided to do a job in 4 days. But since 20 men dropped out every
A group of men decided to do a job in 4 days. But since 20 men dropped out every day, the job completed at…
Three men A, B, C working together can do a job in 6 hours less time than A alon
Three men A, B, C working together can do a job in 6 hours less time than A alone, in one hour less time…
Two persons having different productivity of labour, working together can reap a
Two persons having different productivity of labour, working together can reap a field in 2 days. If one-third of the field was reaped by…
A does half as much work as B in one -sixth of the time.If together they take 10
A does half as much work as B in one -sixth of the time.If together they take 10 days to complete a work, how…
A group of workers was put on a job. From second day onwards, one worker was wit
A group of workers was put on a job. From second day onwards, one worker was withdrawn each day. The job was finished when…
An employee pays Rs. 26 for each day a worker and forfeits Rs. 7 for each day he
An employee pays Rs. 26 for each day a worker and forfeits Rs. 7 for each day he idle. At the end of 56…
A single reservoir supplies the petrol to the whole city, while the reservoir is
A single reservoir supplies the petrol to the whole city, while the reservoir is fed by a single pipeline filling the reservoir with the…
A pipe can fill a tank in 0.9 hours and another pipe can empty in 0.7 hours. If
A pipe can fill a tank in 0.9 hours and another pipe can empty in 0.7 hours. If tank is completely filled and both…