Question
A train whose speed is 40 m/s crosses a bridge in 20
seconds. Another train which is 80m shorter than the first train crosses the same bridge at the speed of 72 km/hr. Find the time taken by the second train to cross the bridge.Solution
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- Rohit’s strike rate after playing k balls is 300. In next 12 balls, he scored 60 more runs and his strike rate increased by 60. Find the value of 2k.
- The remainder obtained on dividing a number 'P' by 7 is 4, Find the remainder when 'P + 14' is divided by '7'.
When the digits of a two-digit number are interchanged, the new number becomes 5 less than 150% of the original number. If the sum of the digits is 10, ...
What is the difference between 3/5 of 150 and 1/2 of 300?
- The divisor is 40% of the quotient and 2 times the remainder. If the remainder is 6, then what is the dividend?
Find the sum of the digits of the biggest three-digit number that gives a remainder of 4 when divided by 7, 10 and 8.
Find the difference between minimum and maximum value of 'g' such that '9g5621' is always divisible by 3.
Find the smallest 3-digit number which when divided by 6, 8 and 9 leaves the same remainder 3 in each case.
A boy initially has 350 candies. He shares 'c%' of his candies with his friends. Later, his mother gives him 'c' additional candies. Calculate the total...