## SIMPLE INTEREST

How long will it take a sum of money invested at 5% at to increase its value by 4O% ? A) 6 years B) 7 years ...

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## PERCENTAGE

On increasing each side of a square by 25% , the increasing in area will be (a) 25% (b)...

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## NUMBER SYSTEM

Which of the two rational numbers is greater in each of the following pairs ? a) 2/5 or 0 ...

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## CYLINDER AND CONE

A company owner salim want to give gift to his employees on occasion by giving a spherical ball fitted in a glass cylinder of height 35 cm and diameter...

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## TIME

Swati does jogging for 30 minutes and do household activities for 2 hours in a day to burn her calories . She repeats this for a week . How...

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## Number system

If the sum of 5 consecutive even numbers is 70 , what is the sum of the squares of the numbers? (A) 1000 ...

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## statistics

The mean of numbers is 5O. If one number is excluded ,their mean becomes 40 ,find the excluded number.

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## Number system

In a zoo there are only rabbits and pigeons . If heads are counted there are 200 but if legs are counted there are 620. How many rabbits and...

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## Probability

If a dice is thrown once then the probability of the number appearing on dice is more than 2 ? a. 1/3 b....

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