Others
Maths Puzzle
what is mean proportional between square root of 11-square root of 5 &
square root of 13
+19square root of 5
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Others Other Question
A watch ticks 90 times in 95 seconds and another watch ticks 315 times in 323 sec. If
both the watches are started together, how many times will they tick together in the first
hour?
A subscriber allow to make a certain number of calls for a lump sum charge of Rs 300. Beyond that, he is charged at certain rate per calls.Two subscriber together makes 1400 calls and where charges Rs 425 and Rs 925 respectively.If a single person had made all the 1400 calls he would have been charged 1550. how many calls are allowed in the first Rs 300.