Practice Questions on Algebra
Aptitude Questions and Answers

Easy Algebra Question - 11

Q11.

Ram's age was square of number last year and it will be cube of a number next year. How long must he wait before his age is again a cube of a number?

A.

10 year

B.

38 year

C.

39 year

D.

46 year

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Easy Algebra Question - 12

Q12.

In an objective examination of 90 questions, 5 marks are allotted for every correct answer and 2 marks are deducted for every wrong answer. After attempting all the 90 questions a students got a total of 387 marks. Find the number of questions that he attempted wrong.

A.

9

B.

10

C.

11

D.

12

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Easy Algebra Question - 13

Q13.

The ages of Shivali and Tanisha are in the ratio of $11:7$ respectively. After 8 years the ratio of their ages will be $15:11$. What is the difference in years between their ages?

A.

4 year

B.

10 year

C.

6 year

D.

8 year

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Easy Algebra Question - 14

Q14.

On a scale that measures the intensity of a certain phenomenon, a reading of $n+1$ corresponds to an intensity that is 10 times the intensity corresponding to a reading of $n$.

On that scale, the intensity corresponding to a reading of 8 is how many times as great as the intensity corresponding to a reading of 3?

A.

$500$

B.

$3^5$

C.

$10^5$

D.

$50$

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Easy Algebra Question - 15

Q15.

The ratio of ages of a father and son is $17:7$ respectively. 6 years ago the ratio of their ages was $3:1$ respectively. What is the father's present age?

A.

64

B.

51

C.

48

D.

54

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