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Problems on Numbers for Exam

Q61. 60% of a number is 304 more than 40% of the same number. What is 25% of that number ?
(a) 349
(b) 365
(c) 380
(d) 410

Q62. A number is 28 more than its 2/7th. The number is
(a) 168/7
(b) 147/4
(c) 196/5
(d) 181/6

Q63. If 20% of 13/12 of a certain number is 520, then what is 60% of that number ?
(a) 1104
(b) 1132
(c) 1256
(d) 1440

Q64. The product of two positive numbers is 8000 and their quotient is 9/5. Their difference is
(a) 47.23
(b) 53.34
(c) 58.66
(d) 61.47

Q65. The denominator of a fraction is 1 more than its numerator. If 1 is deducted from both the numerator and denominator, the fraction becomes ½ . The fraction is
(a) 2/3
(b) 2/5
(c) 3/5
(d) 4/7



Q66. The difference between a number and its 3/5 th is 260 more than 3/5 th of the number. The number is
(a) - 575
(b) - 900
(c) - 1150
(d) - 1300

Q67. If one number is 3/5 rd of other number and their sum is 80, then the first number is
(a) 25
(b) 30
(c) 32
(d) 38

Q68. The sum of the square of two positive integers is 100 and the difference of their square is 28. The sum of the numbers is
(a) 14
(b) 21
(c) 26
(d) 29

Q69. If the sum and difference of two numbers are 30 and 10 respectively then the difference of their squares is
(a) 150
(b) 200
(c) 300
(d) 400

Q70. If the sum of the two numbers is 20 and the sum of their square is 300, then the product of the number is
(a) 30
(b) 50
(c) 70
(d) 90


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