1 The difference between a number and its three-fifth is 50. What is the number ? A) 75 B) 100 C) 125 D) 150 E) 175
2 If one-third of one-fourth of a number is 15, then three-tenth of that number is : A) 35 B) 36 C) 45 D) 54 E) 59
3 A number is doubled and 9 is added. If the resultant is trebled, it becomes 75. What is that number ? A) 3.5 B) 6 C) 8 D) 9 E) None of these
4 The difference of two numbers is 20% of the larger number. If the smaller number is 12, the larger one is : A) 15 B) 16 C) 18 D) 20 E) 25
5 If one-seventh of a number exceeds its eleventh part by 100, then the number is : A) 770 B) 1100 C) 1825 D) 1925 E) 1800
6 The sum of a number and its reciprocal is one-eighth of 34. What is the product of the number and its square root ? A) 8 B) 27 C) 32 D) 40 E) None of these
7 A positive number when decreased by 4 is equal to 21 times the reciprocal of the number. The number is : A) 3 B) 5 C) 7 D) 9 E) 10
8 Three numbers are in the ratio 4:5:6 and their average is 25. The largest number is : A) 30 B) 32 C) 36 D) 42 E) 45
9 Three numbers are in the ratio of 3 : 4 : 6 and their product is 1944. The largest of these numbers is : A) 6 B) 12 C) 18 D) None of these E) 20
10 The sum of two numbers is 40 and their difference is 4. The ratio of the numbers is : A) 11:9 B) 11:18 C) 21:19 D) 22:9 E) 22:19
11 The sum of two positive integers multiplied by the bigger number is 204, and their difference multiplied by the smaller number is 35. The numbers are : A) 12,5 B) 13,4 C) 14,3 D) 24,10 E) 24,4
12 The product of two numbers is 120 and the sum of their squares is 289. The sum of the numbers is : A) 20 B) 23 C) 169 D) 175 E) None of these
13 The difference between two positive integers is 3. If the sum of their squares is 369, then the sum of the numbers is : A) 25 B) 27 C) 33 D) 81 E) 96
14 Three numbers which are co-prime to one another are such that the product of the first two is 551 and that of the last two is 1073 .The sum of three numbers is A) 75 B) 81 C) 85 D) 89 E) 90
15 Three fifth of the square of certain number is 126.15.What is the number? A) 210.25 B) 75.69 C) 14.5 D) 145 E) 15.5
