Percentage Problems Mcqs
Our collections of Multiple choice questions and answers focuses on study of Percentage Problems in Mathematics. These questions are chosen from a collection of most authoritative and best reference books on Mathematics. Our aim is to prepare an individual for competitive exams like NTS, GAT, ECAT, MDCAT, Teaching jobs, Army and Air Force , and other Govt and Private sector jobs tests and interviews. So practice our Mcqs to assimilate knowledge on Percentage Problems in Mathematics comprehensively.
77. The radius of circle is increased by 20% its area is increased by:
44%
40%
20%
No change
78. The students in a school increase by 10% annually. If the number of students today is 1331 then the number of students 3 years ago was:
900
1000
1110
1210
79. This year the number of students in the school decreased by 2% while last year there was an increment of 4%. If the number of students at the end of this year is 20384 then the number of students in the start of last year is:
20000
20100
20800
21000
80. Two brothers bought eggs for their weekly use. During the week one brother ate 48% eggs and thus ate 15 eggs less than the other. If the number of remaining eggs is zero then the eggs eaten by the other one are:
40
48
400
480
195
81. Two containers have two liquids X and Y. What will be the volume of Y in the solution of 7 liters if percentage of X is 12
7/8 liters
6 liters
6 1/8 liters
6 7/8 liters
Answer & Solution
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82. Two successive discounts of 10% and 20% are equal to single discount of _______
30%
31%
32%
33%
83. What is 1/5% of 6000?
120
12
1200
500
84. What is 5% of 20%?
1%
10%
100%
0.10%
85. What is sum 4% of 40% of 400 and 2% of 20% of 200?
0.8
6.4
7.2
20
86. What is the percent discount on a trouser marked down from $160 to $120?
10%
20%
22
25%
87. What percent of 3.5 kg is 70 gram?
20%
?2%
0.20%
200%
88. What percent of 3/5 is 3/10?
25%
20%
60%
50%
89. What will be 60% of a number whose 80% is 320?
240
450
500
600
90. x% of x is same as 20% of:
X2/20
X2/10
X2/100
20/x2