1)

The number of students in three sections of a class in a school are in the ratio 5 : 7 : 8. If 20, 25 and 40 more students are admitted in the three sections, respectively, the new ratio becomes 9 : 12 : 16. The total number of students after the new admissions is:

SSC Selection Post Matric 2022

A)

160

B)

140

C)

100

D)

185

2)

The fourth proportional to 10.8, 3.6 and 20.4 is:

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A)

12.4

B)

6.8

C)

14.8

D)

9.6

3)

The price of a mobile is Rs 15,000. During the annual sale, Its price decreased in the ratio of 8 : 5. What is its decreased price (in Rs)?

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A)

9,375

B)

9,500

C)

10,300

D)

10,000

4)

If A : B = 1.2 : 2.5 and B : C = 1 : 1.4, what is A : B : C ?

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A)

6 : 15 : 35

B)

1.2 : 2.5 : 4

C)

12 : 25 : 35 

D)

3 : 5 : 4

5)

A certain sum is divided between A, B and C, such that the ratio of shares of A and C is 7 : 5 and that of C and B is 8 : 3. lf the difference between the shares of A and B is Rs 984, then the sum (in Rs) is:

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A)

2,640

B)

2,520

C)

2,664

D)

2,592

6)

If two cities A and B on a map of scale 1 : 6000000 are 5 cm apart, what is the actual distance (in km) between A and B?

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A)

300

B)

3000

C)

30

D)

120

7)

The ratio of the number of boys and girls in a class is 3 : 5. The average score in English of all the boys and girls is 67.5. If the average score of the boys is 60, then what is the average score of the girls?

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A)

76

B)

72.5

C)

70.5

D)

72

8)

What is b : a, if (5a + b) : (a + b) = 7 : 5?

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A)

9 : 1

B)

3 : 5

C)

5 : 3

D)

1 : 9

9)

The monthly incomes of A and B are in the ratio 5 ∶ 8, A saves ₹7,400 and B saves ₹6,500 per month. If the ratio of the monthly expenditures of A and B is 1 ∶ 2, then the monthly income (in ₹) of B is:

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A)

₹43,500

B)

₹39,200

C)

₹33,200

D)

₹34,100

10)

A, B and C are three boxes containing marbles in the ratio 3 ∶ 5 ∶ 7 and the total number of marbles is 150. If 12 marbles are transferred from A to B and 8 marbles are transferred from B to C, then the new ratio of the marbles A ∶ B ∶ C is:

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A)

9 ∶ 13 ∶ 3

B)

3 ∶ 9 ∶ 13

C)

3 ∶ 13 ∶ 9

D)

13 ∶ 3 ∶ 9