Simplification questions and Answers for competitive exams

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Simplification questions and Answers  

Simplification questions and Answers for competitive exams

76.
2.03% of 1400 + 4.2% of 450 = ?

a
18.09
b
10.33
c
24.42
d
46.51
e
None of these

77.
83% of 2350 = ?

a
1509.5
b
1950.5
c
1905.5
d
1590.5
e
None of these

78.
$\sqrt{8281}=?$

a
89
b
97
c
93
d
91
e
None of these

79.
$(63)^{2}-(12)^{2}=?$

a
3528
b
3852
c
3582
d
3825
e
None of these

80.
81% of 2300 – 34% of 596 = ?

a
1060.63
b
1060.36
c
1660.36
d
1006.63
e
None of these

81.
$\frac{9}{5}$ of $\frac{265}{513}$ of $?=159$

a
171
b
198
c
215
d
143
e
None of these

82.
23% of 1630 = ?

a
394.7
b
347.9
c
379.4
d
374.9
e
None of these

83.
0.5 × 3.9 ÷ 1.3 = ? + 0.5

a
0.01
b
0.1
c
0.2
d
1.0
e
None of these

84.
$13^{13} \times 13^{7}=?$

a
$13^{6}$
b
$13^{19}$
c
$13^{20}$
d
$13^{-6}$
e
None of these

85.
464 ÷ (16 × 2.32) = ?

a
12.5
b
14.5
c
10.5
d
8.5
e
None of these

86.
$\frac{16 \times 12+38}{12 \times 8-25}=?$

a
$2 \frac{1}{2}$
b
$2 \frac{11}{70}$
c
$4 \frac{35}{142}$
d
$3 \frac{7}{71}$
e
None of these

87.
If $(96)^{2}$ is added to the square of a number, the answer so obtained is 16441. What is the number?

a
67
b
73
c
89
d
91
e
None of these

88.
1950 ÷ 26 ÷ 25 = ?

a
12
b
8
c
5
d
3
e
None of these

89.
18% of 450 – 75% of 96 = ?

a
15
b
22
c
12
d
16
e
None of these

90.
75.75 – 48.32 + 146.92 = ?

a
174.35
b
175.34
c
173.45
d
173.35
e
None of these

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