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A number is doubled and 9 is added, If resultant is tripled, it becomes 75. What is number ?


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Given that, three numbers are such that the second number is twice the first and thrice the third. Also the average of the three numbers is 44. then the difference of the first and the third is :

A number is doubled and 9 is added, If resultant is tripled, it becomes 75. What is number ?

A number of boys raised Rs. 400 for a famine relief fund, each boy giving as many 25 paise coins as there were boys. The number of boys was -

A number is doubled and 9 is added

If the resultant is tripled

it becomes 75. What is the number ?

Number System Aptitude questions

Arithmetic-Aptitude