Quantitative Aptitude Quiz for SSC and Railway Exam: Set 80

Quantitative Aptitude Quiz

Quantitative Aptitude Quiz for Railway and SSC covers an important part of the exam and hence it must be prepared thoroughly. SSC, Railways & many other government job exams are scheduled to be held in the upcoming months. 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.

ExamsCart is providing free quizzes to help all the aspirants with the SSC & Railway Quantitative Aptitude section by providing links to attempt quizzes. You can attempt quizzes as per the exam interface before the actual exam by attempting the quizzes on the web browser. It’s time to pull up your socks and burn the midnight oil by practicing the SSC Quantitative Aptitude quiz daily.

Quantitative Aptitude Quiz: Set 80

 

1. A sphere with radius 18 cm is melt and recast into
a cylinder with radius 9 cm. Find the height of the
cylinder.
(a) 196 cm
(b) 80 cm
(c) 72 cm
(d) 96 cm

2. Find the total surface area (in cm²) of a
hemisphere having radius 21 cm.
(a) 5188
(b) 4158
(c) 5940
(d) 7722

3. The average of 11 numbers is 40. If the average of
first six numbers is 36, and that of last six numbers
is 42, then find the middle number.
(a) 28
(b) 32
(c) 22
(d) 43

4. A and B can together complete a work in 10 days,
B and C can together complete the work in 12 days
while A and C together, takes 15 days to complete
the same work. Find the number of days required
by C to complete the work alone.
(a) 18 days
(b) 40 days
(c) 22 days
(d) 32 days

5. In a triangle ABC, a line PQ is drawn parallel to BC
which cuts AB at P and AC at Q and angle AQP and
ABC are equal. If AP = 2 cm and AC = 4 cm, find
ratio of perimeter of ∆APQ to ∆ABC.
(a) 1 : 4
(b) 1 : 2
(c) 3 : 8
(d) 2 : 7

6. Two persons of varying skills can do a work in 6 days if they work together. If the first work alone for 4 days and then second work alone for 6 days, they would be left with of the whole work. How many days would it take the slower worker to complete the work working alone?

a) 18

b) 8

c) 12

d) 15

7. When a new person replaces a person of height 160 cm in group of 8 persons, the group’s average height goes up by 4 cm. What is the height of the new person?

a) 180 cm

b) 176 cm

c) 192 cm

d) 174 cm

8. The ages of Rahul and Sumit are in the ratio of 3: 7 respectively. After 5 years the ratio of their ages will be 1: 2. What is the difference in their ages?

a) 2 years

b) 8 years

c) 20 years

d) 12 years

9. Students in three classes in a school are in the ratio 2:4:5 and when 40 students are added in each class the ratio becomes 4:7:8. How many students were there initially in the class?

a) 90

b) 120

c) 165

d) 108

10. A circular pizza of radius 15 cm is to be shared by 6 people consisting of 4 children and 2 adults. Pizza is divided equally for individual child and similarly for adults, the area of the piece given to adults is 82.5 cm2. Find the angle contained by pizza slice of child.

a) 690

b) 460

c) 830

d) 380

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