Eighteen years ago,a father was three time as old as his son.Now the father is only twice as old as his son. Then the sum of the present ages of the son and the father-

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Job Solution Palli Karma-Sahayak Foundation (PKSF) Palli Karma-Sahayak Foundation - Asst. Manager - 07.03.2014 গণিত
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A number is greater than 3 but less than 8. Also, it is greater than 6 but less than 10. The number is -

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which one of the following numbers id completely divisible by 45?

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What least number must be added to 1056, So that the sum is completely divisible by 23?

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In a row of boys, if A who is tenth from the left and B who is ninth from the right interchange their positions, A becomes fifteenth from the left, How many boys are there in the row?

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