Percentage SSC GD Questions

SSC GD-Elementary Mathematics

Percentage MCQ Questions


13.
Class X has 5 sections which have 40, 50, 50, 60 and 60 students, respectively. The pass per cent of these sections are 80%, 76%, 64%, 65% and 70%, respectively. The pass per cent of the entire class X (correct to two decimal places) is:
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A.
70.38%
B.
71.83%
C.
72.81%
D.
69.73%
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ANSWER :
A. 70.38%
14.
The value of
\(\left(2\frac{6}{7}\ \text{of}\ 4\frac{1}{5}\div\frac{2}{3}\right)\times 5\frac{1}{9}\div\left(\frac{3}{4}\times 2\frac{2}{3}\ \text{of}\ \frac{1}{2}\div\frac{1}{4}\right)\)
is:
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A.
21
B.
25
C.
5
D.
23
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ANSWER :
D. 23
15.
Sazia's income is 20% less than that of Rehana. Rehana's income is more than that of Sazia by:
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A.
80%
B.
25%
C.
75%
D.
20%
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ANSWER :
B. 25%
16.
Three years ago, the value of a flat was ₹65,00,000. Its value depreciated at the rate of 5%, 4% and 3% at the end of the first, the second and the third year, respectively. What is its present value?
SSC GD 2021-03.12.2021-1
A.
₹59,31,744
B.
₹55,72,320
C.
₹57,50,160
D.
₹53,98,185
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ANSWER :
C. ₹57,50,160
17.
Saurabh spends 20% of his monthly income on the education of his children. He spends 30% of the remaining on conveyance and clothes. Further, he spends 50% of the amount still with him on rent and maintenance of the house. After all the expenditure, he sends 50% of the amount still with him to his parents. He saves the remaining ₹11,200. What is his monthly income?
SSC GD 2021-03.12.2021-1
A.
₹86,000
B.
₹11,200
C.
₹1,00,000
D.
₹80,000
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ANSWER :
D. ₹80,000
18.
Two varieties of wheat have been mixed. In 60 kg of wheat, 40% wheat is of A quality and 60% wheat is of B quality. How much wheat of A quality should be further added to the mixed wheat so that there is only 40% of B quality wheat?
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A.
9 kg
B.
12 kg
C.
20 kg
D.
30 kg
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ANSWER :
D. 30 kg