Simplification SSC CHSL Questions

SSC CHSL-Quantitative Aptitude
Simplification

Simplification MCQ Questions


13.

The value of

\(\left(1\dfrac{1}{8}\div \dfrac{3}{4}\right)\div \left[\left(\dfrac{1}{2}\ \text{of}\ 1\dfrac{1}{2}\right)\div \left(3\dfrac{1}{2}-1\dfrac{1}{4}\right)\ \text{of}\ \dfrac{3}{4}-\dfrac{3}{4}\div 2\dfrac{1}{4}\right]\ \text{of}\ \dfrac{3}{4}\)

is:


SSC CHSL 2021-13.04.2021-1
A.

9

B.

18

C.

12

D.

6

😑 View Answer Error
ANSWER :

B. 18

14.

If x4 − 142x2 + 1 = 0, then the value of \(x^{3} + \dfrac{1}{x^{3}}\) is:


SSC CHSL 2021-13.04.2021-2
A.

1962

B.

1952

C.

1692

D.

1592

😑 View Answer Error
ANSWER :

C. 1692

15.

Given that (2x + y)3 - (x + 2y)3 = (x - y) [A(x2 + y2) + Bxy], the value of (2A - B) is:


SSC CHSL 2021-13.04.2021-2
A.

7

B.

6

C.

0

D.

1

😑 View Answer Error
ANSWER :

D. 1

16.
If a2 + b2 = 25, x2 + y2 = 17 and ax + by = 8, then what is the value of (ay − bx)?
SSC CHSL 2021-13.04.2021-2
A.
33
B.
25
C.
21
D.
19
😑 View Answer Error
ANSWER :
D. 19
17.
The marked price of an article is ₹1,000. After two successive discounts, it is sold for ₹600. If the first discount is x%, and the second discount is 25%, then what is the value of x?
SSC CHSL 2021-13.04.2021-2
A.
18%
B.
12%
C.
25%
D.
20%
😑 View Answer Error
ANSWER :
D. 20%
18.

The value of \(\dfrac{96 \div 16 \text{ of } 2 - 128 \times 2 \div 32 + 15 \text{ of } 4}{\dfrac{5}{6} \text{ of } \dfrac{2}{3}\left(\dfrac{1}{3} - \overline{\dfrac{1}{4} - \dfrac{1}{6}}\right)}\) is:


SSC CHSL 2021-13.04.2021-2
A.

\(\dfrac{55}{36}\)

B.

216

C.

\(-\dfrac{5}{36}\)

D.

396

😑 View Answer Error
ANSWER :

D. 396

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