Quantitative Aptitude Quiz for RRB NTPC, SSC CHSL, SSC CGL: Set 42

Quantitative Aptitude Quiz

SSC, Railways & many other government job exams are scheduled to be held in the upcoming months. Quantitative Aptitude Quiz for Railway NTPC and SSC covers an important part of the exam and hence it must be prepared thoroughly. It needs complete understanding of the basic concepts along with thorough understanding. This page will provide you all the quizzes of the Arithmetic section of various exams such as RRB NTPC, SSC CHSL, SSC MTS etc. Practice the quantitative aptitude quizzes given below and surpass the high cut off marks in the exam.

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Quantitative Aptitude Quiz: Set 42

1. Three bellsring simultaneously at 11 a.m. They ring at regular intervals of 20 minutes, 30 minutes, 40 minutes respectively. The time when all the three ring together next is

(a) 2 p.m.
(b) 1 p.m.
(c) 1.15 p.m.
(d) 1.30 p.m.

2. A and B together can do a works in 12 days. B and C together do it in 15 days. If A’s efficiency is twice that of C, then the days required for B alone to finish the work is

(a) 60
(b) 30
(c) 15
(d) 15

3. A and B can do a work in 12 days, B and C can do the same work in 15 days, C and A can do the same time work in 20 days. The time taken by A, B and C to do the same work is

(a) 5 days
(b) 10 days
(c) 15 days
(d) 20 days

4. A is 50% as efficient as B. C does half of the work done by A and B together. If C alone does the work in 20 days, then A, B and C together can do the work in

(a) 17/3 days
(b) 20/3 days
(c) 6 days
(d) 7 days

5. The ratio of the volumes of water and glycerine in 240cc of a mixture is 1 : 3. The quantity of water (in cc) that should be added to the mixture so that the newratio of the volume of water and glycerine becomes 2:3 is

(a) 55
(b) 60
(c) 62.5
(d) 64

6. A and B can do a work in 12 days, B and C can do the same work in 15 days, C and A can do the same time work in 20 days. The time taken by A, B and C to do the same work is

(a) 5 days
(b) 10 days
(c) 15 days
(d) 20 days

7. A is 50% as efficient as B. C does half of the work done by A and B together. If C alone does the work in 20 days, then A, B and C together can do the work in

(a) days
(b) days
(c) 6 days
(d) 7 days

8. The ratio of the volumes of water and glycerine in 240cc of a mixture is 1 : 3. The quantity of water (in cc) that should be added to the mixture so that the new ratio of the volume of water and glycerine becomes 2:3 is

(a) 55
(b) 60
(c) 62.5
(d) 64

9. At present, the ratio of the ages of Maya and Chhaya is 6:5 and fifteen years from now, the ratio will get changed to 9:8. Maya’s present age is

(a) 21 years
(b) 24 years
(c) 30 years
(d) 40 years

10. The ratio of the income to the expenditure of a family is 10:7. If the family’s expenses are Rs. 10,500, then savings of the family is

(a) Rs. 4,500
(b) Rs. 10,000
(c) Rs. 4,000
(d) Rs. 5,000

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