S1 is a series of 4 consecutive even numbers. If the sum of reciprocal of first two numbers of S1 is 11/60, then what is the reciprocal of the third highest number of S1?
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IBPS PO Prelims 2017
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Chapters. Problems on trains
Sum of the length of two trains A and B is 660. The ratio of the speeds of A and B is 5 : 8. The ratio between time to cross an electric pole by A and B is 4 : 3. Find the difference in the length of two trains.
Chapters. Profit and Loss
The ratio of cost price to the selling price of an article is 5 : 6. If 20% discount is offered on marked price of the article then marked price is what percent more than cost price?
Chapters. Sequence
What should come in place of question mark (?) in the following series based on the above arrangement?
BED EIG HMJ KQM ?
Chapters. Time and Work
An alone can do a work in 24 days. Time taken by A in completing 1/3 of work is equal to the time taken by B in completing 1/2 of the work. In what time A and B together will complete the work?
Chapters. Problems on Ages
Sum of the present ages of A, B, C, and D is 76 years. After 7 years ratio of their ages is 7 : 6 : 5 : 8. What is C’s present age?
Chapters. Boats and Stream
A boat covers 18 km downstream in 3 hours. If the speed of the current is 1/3 of its downstream speed. In what time will it cover a distance of 100 km upstream?
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IIT JEE
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