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On time x % Up to 15 minutes delay...

On time `x` % Up to 15 minutes delayed 43%, 15-30 minutes delayed 17% , 30-60 minutes delayed 12% , More than 60 minutes delayed 3% , The chart above describes departures from a certain airport on a certain day. If 1200 flights were delayed, how many flights departed on time? `250` b. `350` c. `300` d. 400

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RS AGGARWAL-PERCENTAGE-All Questions
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  14. If x% of y is the same as 4/5 of 80, then the value of xy is a. 320 b....

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  15. If x% of y is 100 and y% of z is 200, find a relation between x and z....

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  16. If x %\ of\ 500=y %\ of\ 300\ a n d\ x %\ of\ y %\ o\ f200=60 ,\ the n...

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  17. If x , y , z are three positive integers such that x is greater than y...

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