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##### objective Ques (20 results)
1)

If 3A = 4B = 5C, then A : B : C is equal to :

SSC CGL 2020
A)

10 : 7 : 6

B)

10 : 5 : 4

C)

20 : 15 : 12

D)

20 : 15 : 16

2)

The ratio of the volumes of two cylinders is x : y and the ratio of their diameters is a : b. What is the ratio of their heights?

SSC CGL 2019
A)

xb : ya

B)

xa : yb

C)

$$xb^2 : ya^2$$

D)

$$xa^2:yb^2$$

3)

The ratio of the income of A to that of B is 5 : 7. A and B save Rs.4000 and Rs.5000 respectively. If the expenditure of A is equal to 66$$2\over 3$$% of the expenditure of B, then the total income of A and B is :

SSC CGL 2019
A)

Rs. 25,200

B)

Rs. 24,000

C)

Rs. 26,400

D)

Rs. 28,800

4)

If (a +b) : (b + c) : (c + a) = 7 : 6 : 5 and a + b + c = 27, then what will be the value of $$1\over a$$ : $$1\over b$$ : $$1\over c$$ ?

SSC CGL 2019
A)

3 : 6 : 4

B)

3 : 2 : 4

C)

4 : 3 : 6

D)

3 : 4 : 2

5)

When x is added to each of 2, 3, 30 and 35, then the numbers obtained in this order, are in proportion. What is the mean proportional between (x + 7) and (x - 2)?

SSC CGL 2019
A)

7

B)

4

C)

6

D)

5

6)

One year ago, the ratio of the age (in years) ofA to that of B was 4 : 3. The ratio of their respective ages, 3 years from now,will be 6 : 5. What will be the ratio of respective ages of A and B, 9 years from now?

SSC CGL 2019
A)

7 : 6

B)

10 : 9

C)

9 : 8

D)

8 : 7

7)

Two numbers are in the ratio 3 : 5. If 13 is subtracted from each, the new numbers are in the ratio 10 : 21, If 15 is added to each of the original numbers, then the ratio becomes :

SSC CGL 2019
A)

5 : 7

B)

23 : 33

C)

4 : 5

D)

24 : 35

8)

What is the ratio of the third proportional to 0.4 and 0.8, to the mean proportional between 13.5 and 0.24?

SSC CGL 2019
A)

5 : 4

B)

7 : 8

C)

8 : 9

D)

9 : 10

9)

5 years ago, the ratio of the age of A to that of B was 4 : 5. Five years hence, the ratio of the age of A to that of B will be 6 : 7. If, at present, C is 10 years younger than B, then what will be the ratio of the present age of A to that of C?

SSC CGL 2019
A)

3 : 2

B)

5 : 4

C)

4 : 3

D)

5 : 3

10)

If an amount of Rs.990 is divided among A, B and C in the ratio of 3 : 4 : 2, then B will get :

SSC CGL 2020
A)

Rs. 247.5

B)

Rs. 350

C)

Rs. 440

D)

Rs. 110

showing 1 - 10 results of 20 results