A company installed 36 punching machines at the beginning of the year.In the spring they installed 9 additional m/c's and then discontinued 18 in the fall.How many were still installed at the end of the year?
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(57*57*57-50*50*50)/(57*57-57*50+50*50)
the successive discounts of 15%,20%is equal to ?
There are 6561 cricket balls out of them 1 is heavy. Find the minimum no. of times the cricket balls have to be weighed for finding out the heavy ball.
There were 253 games played so that atleast two team from the group play each other. Find out the maximum no of team? a)441 b)400 c)361 d)484
Find the correct meaning of the following phrase: Man of few words
A man walks around a rectangle. The time taken by him in travelling the length is twice as taken in travelling the breadth of the rectangle. If the perimeter of the rectangle is 300 mts, what is the area of the rectangle?
five boys alan,ben,chris,den and eng share a sum of money alan takes 1/5 of the sum of money after alan has taken his share,ben takes 1/3 of the remaining money chris takes 1/4 of the remaining money den takes 1/7 of remaining money after den has taken his share, eng takes all remaining money what fraction of the sum of money is eng's share?
Mohan started running from point A along with a circle of 1400 meter radius with the speed of 12 Km/hr. Ram also started running in the opposite direction from the same point with the speed of 15 km/hr. Both started at 9:00 AM. At what time will they meet first time? 9:15 AM 9:25 AM 10:00 AM 9:20 AM None of the Above
A person needs 6 steps to cover a distance of one slab. if he increases his foot length(step length) by 3 inches he needs only 5 steps to cover the slabs length. what is the length of the each slab.
The rescue of a famous explorer happened in this indentation of a shoreline larger than a cove but smaller than a gulf
Find the Missing number 7,9,13,_,27,37.
11. Monika can do a piece of work in 30 days. She worked at it for 10 days. The remaining work was finished by Rahul in 24 days. Had they worked together, how many days would it have taken to finish the work?