Ratio - Aptitude MCQ Questions and Solutions with Explanations Page-7 section-2

Important Theory / Shots Trick on Ratio
Section 1 Section 2 Section 3 Section 4

61.
The students of three classes are in the ratio 4 : 6 : 9. If 12 students are increased in each class the ratio changes to 7 : 9 : 12. Then the total number of students in the three classes before the increase is = ?

A. 95

B. 76

C. 100

D. 114

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62.
Two vessels A and B contain milk 8 : 5 and 5 : 2 respectively. The ratio in which these two mixtures be mixed to get a new mixture containing $$69\frac{3}{{13}}$$ % milk is =?

A. 3 : 5

B. 5 : 2

C. 5 : 7

D. 2 :7

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63.
In two types of stainless steel the ratio of chromium and steel are 2 : 11 and 5 : 21 respectively. In what proportion should the two types be mixed so that the ratio of chromium to steel in the mixed type becomes 7 : 32 = ?

A. 2 : 3

B. 3 : 4

C. 1 : 2

D. 1 : 3

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64.
One - fourth of sixty percent of a number is equal to two - fifths of twenty percent of another number. What is the respective ratio of the first number to the second number ?

A. 4 : 7

B. 5 : 9

C. 8 : 13

D. Cannot be determine

E. None of these

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65.
The total number of boys in a school is 16% more than the total number of girls in the school. What is the respective ratio of the total number of boys to the total number of girls in the school ?

A. 25 : 21

B. 29 : 35

C. 25 : 29

D. Cannot be determine

E. None of these

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66.
The ratio of urea and potash in a mixed fertilizer is 7 : 3. Express the quantity of urea present as percentage of the total amount of fertilizer.

A. 20%

B. 50%

C. 60%

D. 70%

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67.
If the annual income of A, B and C are in the ratio 1 : 3 : 7 and the total annual income of A and C is Rs. 800000, then the monthly salary of B (in Rs. ) is = ?

A. Rs. 20000

B. Rs. 25000

C. Rs. 30000

D. Rs. 15000

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68.
Annual income of Amit and Veer are the ratio 3 : 2, while the ratio of their expenditure is 5 : 3. If at the end of the year each saves Rs. 1000. The annual income of Amit is = ?

A. Rs. 9000

B. Rs. 8000

C. Rs. 7000

D. Rs. 6000

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69.
The ratio of the income of A and B as well as B and C is 3 : 2. If one - third of A's income exceeds one - fourth of C's income by Rs. 1000, what is B's income in Rs = ?

A. Rs. 3000

B. Rs. 2500

C. Rs. 3500

D. Rs. 4000

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70.
Profits of a business are divided among three partners A, B and C in such a way that 4 times the amount received by A is Equal to 6 times the amount received by B and 11 times the amount received by C. The ratio in which the three received the amount is.

A. 4 : 6 : 11

B. 11 : 6 : 4

C. 33 : 22 : 12

D. 33 : 6 : 14

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1 2 3 4 5 6 7 8 9 10

	A	:	B	:	C
Annual Income	1	:	3	:	7
Let	x	:	3x	:	7x

	Amit	:	Veer
Income	1	:	3
Expensex	5	:	3
Saving	1000	:	1000

Ratio - Aptitude MCQ Questions and Solutions with Explanations

61. The students of three classes are in the ratio 4 : 6 : 9. If 12 students are increased in each class the ratio changes to 7 : 9 : 12. Then the total number of students in the three classes before the increase is = ?

Answer & Solution

62. Two vessels A and B contain milk 8 : 5 and 5 : 2 respectively. The ratio in which these two mixtures be mixed to get a new mixture containing $$69\frac{3}{{13}}$$ % milk is =?

Answer & Solution

63. In two types of stainless steel the ratio of chromium and steel are 2 : 11 and 5 : 21 respectively. In what proportion should the two types be mixed so that the ratio of chromium to steel in the mixed type becomes 7 : 32 = ?

Answer & Solution

64. One - fourth of sixty percent of a number is equal to two - fifths of twenty percent of another number. What is the respective ratio of the first number to the second number ?

Answer & Solution

65. The total number of boys in a school is 16% more than the total number of girls in the school. What is the respective ratio of the total number of boys to the total number of girls in the school ?

Answer & Solution

66. The ratio of urea and potash in a mixed fertilizer is 7 : 3. Express the quantity of urea present as percentage of the total amount of fertilizer.

Answer & Solution

67. If the annual income of A, B and C are in the ratio 1 : 3 : 7 and the total annual income of A and C is Rs. 800000, then the monthly salary of B (in Rs. ) is = ?

Answer & Solution

68. Annual income of Amit and Veer are the ratio 3 : 2, while the ratio of their expenditure is 5 : 3. If at the end of the year each saves Rs. 1000. The annual income of Amit is = ?

Answer & Solution

69. The ratio of the income of A and B as well as B and C is 3 : 2. If one - third of A's income exceeds one - fourth of C's income by Rs. 1000, what is B's income in Rs = ?

Answer & Solution

70. Profits of a business are divided among three partners A, B and C in such a way that 4 times the amount received by A is Equal to 6 times the amount received by B and 11 times the amount received by C. The ratio in which the three received the amount is.

Answer & Solution

Read More Section(Ratio)

61.
The students of three classes are in the ratio 4 : 6 : 9. If 12 students are increased in each class the ratio changes to 7 : 9 : 12. Then the total number of students in the three classes before the increase is = ?

62.
Two vessels A and B contain milk 8 : 5 and 5 : 2 respectively. The ratio in which these two mixtures be mixed to get a new mixture containing $$69\frac{3}{{13}}$$ % milk is =?

63.
In two types of stainless steel the ratio of chromium and steel are 2 : 11 and 5 : 21 respectively. In what proportion should the two types be mixed so that the ratio of chromium to steel in the mixed type becomes 7 : 32 = ?

64.
One - fourth of sixty percent of a number is equal to two - fifths of twenty percent of another number. What is the respective ratio of the first number to the second number ?

65.
The total number of boys in a school is 16% more than the total number of girls in the school. What is the respective ratio of the total number of boys to the total number of girls in the school ?

66.
The ratio of urea and potash in a mixed fertilizer is 7 : 3. Express the quantity of urea present as percentage of the total amount of fertilizer.

67.
If the annual income of A, B and C are in the ratio 1 : 3 : 7 and the total annual income of A and C is Rs. 800000, then the monthly salary of B (in Rs. ) is = ?

68.
Annual income of Amit and Veer are the ratio 3 : 2, while the ratio of their expenditure is 5 : 3. If at the end of the year each saves Rs. 1000. The annual income of Amit is = ?

69.
The ratio of the income of A and B as well as B and C is 3 : 2. If one - third of A's income exceeds one - fourth of C's income by Rs. 1000, what is B's income in Rs = ?

70.
Profits of a business are divided among three partners A, B and C in such a way that 4 times the amount received by A is Equal to 6 times the amount received by B and 11 times the amount received by C. The ratio in which the three received the amount is.