Quant Quiz- Railways, SSC CHSL Set-13

Dear Readers, We are providing you a Quant Quiz for  SSC CGL Mains, SSC CHSL, Railway exams based on previous papers.



Q1. 0.05 is what % of 0.5?
(a) 1%
(b) 0.1%
(c) 10%
(d) 100%

Q2. One liter of water evaporates from 6 liters of sea water containing 4% salt. Find the % of salt in the remaining solution?
(a) 7.5%
(b) 4.5%
(c) 4.8%
(d) 8%

Q3. In an election with only two contestants the candidates who gets 30% of the votes polled is defeated by 15000 votes. What is the number of votes polled?
(a) 112350
(b) 10580
(c) 26250
(d) 37500

Q4. If in a fraction, numerator is increased by 200% and denominator by 500%, then the new fraction is what % of previous fraction?
(a) 25%
(b) 45%
(c) 60%
(d) 50%

Q5. To a sugar solution of 3 liters containing 40% sugar, one liter of water is added. Find the percentage of sugar in new solution?
(a) 30%
(b) 35%
(c) 42.5%
(d) 37.5%

Q6. If the price of a computer is reduced by 20% and the sale is increased by 80%, by what percent the net revenue is increased?
(a) 34%
(b) 24%
(c) 14%
(d) 44%

Q7. If the height of cone is increased by 200%. what is the percentage increase in the volume?
(a) 200%
(b) 300%
(c) 150%
(d) 100%

Q8. The length of a rectangle is increased by 20% and breadth is decreased by 20%. What is the percentage change in area?
(a) 4% decrease
(b) 4% increase
(c) No change
(d) 1% increase

Q9. A’s income is 25% more than B’s. How much is B’s income less than that of A?
(a) 25%
(b) 20%
(c) 33 1/3%
(d) None

Q10. a% of b is b% of:
(a) a
(b) 1000a
(c) a/100
(d) b/100


Answers
1-

2-Ans.(c)
Sol.
Salt in sea water = 4% × 6 = .24
After evaporation of 1L of sea water remaining water is = 5 liters
Required % of salt in the remaining solution =.24/5=4.8%

3-Ans.(d)
Sol.
Let the total vote polled = 100x
According to question,
70x – 30x = 15000
x =15000/40
x = 375
So, total vote polled = 37500

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