1 In measuring the sides of a rectangle errors of 5% and 3% in excess are made. The error percent in the calculated area is A) 8.15% B) 7.15% C) 6.15% D) 9.15% E) 5.15%
4 A gets 10% more marks than B. Then B gets A) 10% less marks than A B) 10% more marks than A C) $9\left(\frac{1}{11}\right)$% marks less than A D) Cannot be determined
5 If two numbers are respectively 30% and 40 % more than a third number ,what the percent is the first o the second ? A) 85% B) $92\frac{6}{7}$ % C) $92\frac{7}{6}$ D) $79\frac{6}{7}$ E) $92\frac{7}{6}$
6 In an examination in which full marks were 500, A got 10% less than B, B 25% more than C and C 20% less than D. If A got 360 marks. Marks obtained by D is? A) 60% B) 80% C) 40% D) 70% E) 755
7 In an election there were two candidates A and B, 20% of voters did not vote, 10% of polled votes were declared invalid. A received 50% votes of polling and won by 600 votes .What was the total number of voters? A) 7000 B) 7200 C) 7500 D) 7650 E) 7750
8 Naresh secured 50% marks in Hindi, 60% in English and 70 % in Maths as well in Science. What were his total marks, If the maximum marks obtainable in each of these 4 subjects was 50? A) 120 B) 125 C) 150 D) 200 E) 250
9 A boy after giving away 80% of his pocket money to one companion and 6% of the remainder to another has 47 paisa left with him. How much pocket money did the boy have in the beginning? A) Rs.2 B) Rs.2.50 C) Rs.5 D) Rs.7 E) Rs.10
10 Entry fee in an exhibition was Re.1 .Later, this was reduced by 25% .Which increased the sale by 20% .Find the percentage increase in the number of visitors? A) 40% B) 50% C) 60% D) 70% E) 80%
11 Each issue of a weekly costs Rs.10 .However on subscription of 156 issues 30 % of the total amount ,and on 52 issues 25% of the total amount gets saved .What difference exists between the per issue cost obtained through both subscription? A) Rs1.50 B) Rs.2 C) Rs.2.5 D) 50 paisa E) 75 paisa
12 A man saves $3\frac{1}{3}$ % from his salary of Rs.750 every month .in how many months will he be able to save an amount equal to his monthly salary? A) 40 months B) 50 months C) 30 months D) 25 months E) 50 months
13 The percentage of total quality represented by $12^{\circ}$ sector in a circle graph is A) 12% B) 24% C) $3\frac{1}{3}$ % D) $4\frac{1}{3}$ % E) 14%
14 Student multiplied a number by 3/5 instead of 5/3.What is the percentage error in the calculation? A) 65% B) 68% C) 70% D) 72% E) 64%
15 A student secures 90%,60%,54% marks in test papers with 100,150 and 200 respectively as maximum marks. The percentage of his aggregate is A) 64% B) 68% C) 70% D) 72% E) 65%
