A train moving with 3/5 of its normal speed reaches its destination 2 1/2 hrs. late. The time required to reach its destination if it moves with its normal speed is
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A train moving with 3/5 of its normal speed reaches its destination 2 1/2 hrs. late. The time required to reach its destination if it moves...
Two trains of lengths 115 and 105 metres are running on parallel lines with the respective rates of 30 and 36 km per hour. The time of crossing each other, if they run in the opposite direction is
Two
trains of lengths 115 and 105 metres are running on parallel lines with the
respecti
The roll strength of a college is reduced by 9% and becomes 728 at present ; formerly it was (a) 800 (b) 780 (c) 750 (d) 820
The
roll strength of a college is reduced by 9% and becomes 728 at present ;
formerly it
Abhay's age after six years will be three-seventh of his father's age. Ten years ago, the ratio of their ages was 1:5. What is Abhay's father's age at present?
Abhay's age after six years will be three-seventh of his father's age. Ten years ago, th
At an election a candidate secures 40% of the total valid votes polled, but is defeated by the only other candidate by 8500 votes. The total number of valid votes polled is
At
an election a candidate secures 40% of the total valid votes polled, but is
defeated 
A dealer buys oranges of two qualities one at Rs. 12 a dozen and the other at Rs. 8 a dozen. These were mixed up and he sells them at 15 per Rs. 12 and thereby makes 5% on his total outlay.
A
dealer buys oranges of two qualities one at Rs. 12 a dozen and the other at Rs.
8 a do
An article which costs Rs. 360 is sold at a loss of 15%. Its selling price is (a) Rs. 306 (b) Rs. 300 (c) Rs. 280 (d) Rs. 250
An article which costs Rs. 360 is sold at a loss of 15%.
Its selling price is
(
