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%
3 If $37$% of $150 + 25$% of $x$ $= 1 \left(\frac{1}{2}\right)$ , then the value of x = ? A) 260 B) 160 C) 250 D) 302 E) 280
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 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
8 A man loses 12 $\frac{1}{2}$% of his money and after spending 70% of the remainder, has Rs 210 left. At first the man had? A) Rs.880 B) Rs.720 C) Rs.800 D) Rs.600 E) Rs. 850
9 If 60 is subtracted from 60% of a number the result is 60 .The number is A) 120 B) 150 C) 180 D) 200 E) 220
10 If the numerator of a fraction is increased by 140% and the denominator is increased by 150% ,the resultant fraction is 4/15.What is the original fraction? A) 3/5 B) 5/18 C) 4/18 D) 3/10 E) 3/12
11 By how much percent is the four-fifth of 70 less than five-seventh of 112? A) 42% B) 30% C) 24% D) 36% E) 45%
13 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%
14 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
15 The sales of business in 1987 were 30% less than sale in 1986.By what percent must the sale in 1988 be increased to bring the level of 1986? A) 42.85% B) 43% C) 42.6% D) 40.25% E) 45%