The length and breadth of a rectangle are increased by 20% and 40% respectively. What is the percentage increase in its area?
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2) If A, B and C are the mechanisms used separately to reduce the wastage of fuel by 30%, 20% and 10%. What will be the fuel economy if they were used combined.
If the area of square increases by 69% then side of the square increment by:
which of the indian govt. bodies decides the electoral of parliament ?
A & B can do a piece of work in 21 & 24 days respectively. The started to work together but after some days BA leaves, B completes the remaining work in 9 days. After how many days does A leaves
Types of attribute and then describe it.
Find the area not occupied by circles: Given length =y breadth =x
A can do a piece of work in 90 dAYS ,B in 40 days and C in 12 days .they work for a day each in turn ,ie, first day A does it alone ,B does it in the second day and C the third day . after that A does it for another day and so on . after finishing the work they get rs. 240. if the wages are divided in proportion to the work done by them ,find what each will get .. (********* PLEASE GIVE THE EXPLANATION*****)
From 5 different green balls, four different blue balls and three different red balls, how many combinations of balls can be chosen taking at least one green and one blue ball?
How many 3-digit numbers with atleast one 5 in their digits?
If an object travels at five feet per second, how many feet does it travel in one hour?
Difference between the perimeters of two concentric circles is 66. Find the difference between radius.
1 monkey takes 3 min to eat 1 banana.how much time will 10 monkeys take to eat 10 bananas
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