Dear Readers,
As SSC GD/CPO/CHSL notification is out and candidates have started their preparation for this exam. Mahendras also has started special quizzes for this examination. This series of quizzes are based on the latest pattern of the SSC GD/CPO/CHSL examination. Regular practice of the questions included in the quizzes will boost your preparations, and it will be very helpful in scoring good marks in the examination.
1-find the mean proportion of 8 and 18?
a) 12
b) 16
c) 15
d) 18
2-Find the third proportional to 16 and 36.
a) 27
b) 60
c) 45
d) 81
3-Find the fourth proportional to 4, 9, 12.
a) 25
b) 28
c) 20
d) 27
4-What least number must be added to each of the numbers 4,10, 12 and 24 so that the
numbers may be proportion
a) 1
b) 2
c) 3
d) 4
5-A and B together have Rs. 2420. If 4/15th part of A’s amount is equal to the 2/5th
of B’s amount, so how much amount dose B have?
a) 968
b) 460
c) 484
d) 640
6-The ratio of income of A and B is 5:4 and ratio of income of B and C is 6:7. If A
earn 2000rs more than C then find the salary of B?
a) 30000
b) 24000
c) 28000
d) 20000
7-Seats for Mathematics, Physics and Biology in a college are in the ratio of 5 : 7 : 8 .
There is a proposal to increase these seats by 40%, 50% and 75% respectively .What
will be the ratio of seats after increase ?
a) 3:4:5
b) 3:4:6
c) 2:3:4
d) 7:4:5
8-In the mixture of 60 litres the ratio of milk and water 2:1 , how much water should
be added in the mixture so that ratio will be 1:2 ?
(a) 60
(b) 50
(c) 40
(d) 80
9-The ratio of the income of A and B is 5:4 and the ratio of their expenditure is 3:2, if
the end of year each saves Rs.64000. So find income of A .
(a)150000
(b)160000
(c)128000
(d)140000
10-The ratio of students of three classes are 3 : 5 : 4 , if 30 students are admitted in
each class the ratio will become 6 : 8 : 7. So find the number of students in these
classes now ?
(a) 200
(b) 210
(c) 240
(d) 250
Answer key:-
1. Sol. (A)
1. Sol. (A)
2. Sol. (D)
3. Sol. (D)
4. Sol. (D)
5. Sol. (A)
6. Sol. (B)
7. Sol. (C)
8. Sol. (A)
9. Sol. (B)
10. Sol. (B)
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MAHENDRA GURU