Miscellaneous Questions SSC CHSL Questions

SSC CHSL-Quantitative Aptitude

Miscellaneous Questions MCQ Questions


7.
If x - y =\(\frac{7}{4}\) and \(\frac{1}{x}-\frac{1}{y}=\frac{14}{3}\) , then x3 - y3 is equal to:
SSC CHSL 2021-19.04.2021-2
A.
\(\frac{433}{32}\)
B.
\(\frac{433}{64}\)
C.
\(\frac{217}{64}\)
D.
\(\frac{217}{32}\)
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ANSWER :
C. \(\frac{217}{64}\)
8.
If A : B = 11 : 7 and B : C = 5 : 19, then what is A : B : C?
SSC CHSL 2021-04.08.2021-1
A.
55 : 35 : 133
B.
35 : 55 : 133
C.
35 : 133 : 55
D.
55 : 133 : 35
😑 View Answer Rough Work Error
ANSWER :
A. 55 : 35 : 133
9.
If a : b = 2 : 3 and c : d = 5a : 3b, then 2c : 5d is equal to:
SSC CHSL 2021-04.08.2021-2
A.
1:1
B.
10:9
C.
4:9
D.
9:10
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ANSWER :
C. 4:9
10.
If x2 + 1 - 2x = 0, x>0, then x2 (x2 - 2) = __________
SSC CHSL 2021-04.08.2021-3
A.
1
B.
\(\sqrt{2}\)
C.
-1
D.
0
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ANSWER :
C. -1
11.
The coefficient of x3y in (x - 2y) x (5x + y)3 is:
SSC CHSL 2021-05.08.2021-1
A.
75
B.
-150
C.
250
D.
-175
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ANSWER :
D. -175
12.
Geeta can assemble a toy in 10 minutes, whereas Sudha can assemble the same toy in 15 minutes. If they work together, how much time will they take to assemble 60 toys?
SSC CHSL 2021-06.08.2021-1
A.
6 hours
B.
5 hours
C.
7 hours
D.
7 hours 30 minutes
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ANSWER :
A. 6 hours