a man covered 28 steps in 30 seconds but he decided to move fast and covered 34 steps in 18 seconds. how many steps are there on the escalator when stationary.
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What is the value of 15^2- 14^2 + 13^2- 12^2........-2^2+ l^2? 1.225 2.265 3.120 4.125
A bus has 40 seats and the passengers agree to share the total bus fare among themselves equally. If the total fair is 80.67 , find the total no of the seats unoccupied.
There are 200 questions on a 3 hr examination.Among these questions are 50 mathematics problems.It is suggested that twice as much time be spent on each maths problem as for each other question.How many minutes should be spent on mathematics problems, plz give detail, how to solve?
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What number should be added to or subtracted from each term of the ratio 17 : 24 so that it becomes equal to 1 : 2.
which mammal lives the longest besides man?
There are two glasses A and B. A contains orange juice and B contains apple juice in same quantity. Some amount orange juice from glass A is transferred to glass B. The juice in glass B is mixed well. Then again the same amount of juice from B is transferred to A. Compare the quantities of apple juice in A and orange juice in B.
How will you manage the job after marriage? Its a transferable job.
what is core banking?
How many five digit numbers are there such that two left most digits are even and remaining are odd?
A worker earns a 5% raise. A year later, the worker receives a 2.5% cut in pay, & now his salary is Rs.22702.68 What was his salary to begin with?
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