PRACTICE PROBLEMS ON WHOLE NUMBERS

Practice Problems on Whole Numbers :

In this section, we will see some practice problems on whole numbers.

(1)  The sum of two numbers is 90  and they are in the  ratio is 4:5. Find those numbers.

(A) 20 and 70                            (B) 40 and 50

(C) 35 and 55                            (D)  28 and 62

Solution

(2)  If the same numbers is added to both the numerator and denominator of a fraction 3/5, then the result is 3/4. Find the number.

(A) 3                                       (B) 4

(C) 5                                       (D)  8

Solution

(3)  Two numbers are such that the ratio between them is 5 : 7. When 7 is added to each of them, the ratio becomes 2 : 3. Find the numbers.

(A) 40 and 56                            (B) 10 and 14

(C) -35 and -49                         (D)  30 and 42

Solution

(4)  The sum of two numbers is 135 and they are in the ratio 7 : 8 . Find those numbers.

(A) 28 and 32                           (B)  35 and 40

(C) 63 and 72                           (D)  42 and 56

Solution

(5)  The difference of two numbers is 72 and the quotient obtained by dividing the one by other is 3. Find the numbers.

(A) 19 and 57                           (B)  36 and 108

(C) 163 and 72                          (D)  54 and 156

 Solution

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