Ratio and Proportion & Mixture and Allegation SSC MTS Questions

Ratio and Proportion & Mixture and Allegation

Ratio and Proportion & Mixture and Allegation MCQ Questions

13.
The incomes of P, Q and R are in the ratio of 9 : 15 : 10 and their savings are in the ratio 10 : 15 : 12. If R spends 60% of his income, what is the ratio of the expenditures of P, Q and R?
SSC MTS 2023-05.09.2023-1
A.
18 : 17 : 30
B.
17 : 30 : 18
C.
17 : 18 : 30
D.
18 : 30 : 17
ANSWER :
B. 17 : 30 : 18
14.

₹66,000 is to be divided amongst Asha, Bhupinder and Gargi in such a way that the ratio of their shares is to be:
Asha : Bhupinder = 9 : 5 and Bhupinder : Gargi = 2 : 1. How much should Asha get?
SSC MTS 2023-05.09.2023-3

A.

₹38,000

B.

₹36,000

C.

₹32,000

D.

₹34,000

ANSWER :

B. ₹36,000

15.
The fourth proportional to 1.5, 4.8 and 8 is:
SSC MTS 2023-06.09.2023-1
A.
25.6
B.
26.5
C.
22.6
D.
24.5
ANSWER :
A. 25.6
16.

A certain sum is to be divided between A, B and C in the ratio 2 : 5 : 7. But by mistake, it was divided in the ratio 5 : 2 : 7. Thus B loses by ₹150. Find the sum.
SSC MTS 2023-06.09.2023-1

A.

₹700

B.

₹850

C.

₹900

D.

₹625

ANSWER :

A. ₹700

17.

If p : q = 5 : 2, then (p2 − q2) : (p2 + q2) = ?
SSC MTS 2023-06.09.2023-2

A.

29 : 21

B.

4 : 3

C.

3 : 4

D.

21 : 29

ANSWER :

D. 21 : 29

18.
Find the mean proportional between 56 and 14.
SSC MTS 2023-06.09.2023-2
A.
42
B.
14
C.
35
D.
28
ANSWER :
D. 28