Question

Q1. The value of x for which the expressions 3x – 4 and 2x + 1 become equal is (a) –3 (b) 0 (c) 5 (d) 1 Q2. A father is 30 years older than his son. In 12 years, Father will be three times as old as his son, the present age of son is: (a) 5 years (b) 7 years (c) 3 years (d) None of these Q3. A number is 3/5 of another number, if their sum is 119, then find the original number. (a) 18 (b) 67 (c) 85 (d) None of these Q4. Sum of the digits of a two-digit number is 9, if 27 is added to the number, its digits get interchanged. The number is: (a) 27 (b) 36 (c) 90 (d) 45 Q5. The numerator of a fraction is 4 less than its denominator. If 1 is added to both its numerator and denominator, it becomes ½. The fraction is (a) 1/7 (b) 2/7 (c) 3/7 (d) None of these​

Answer 1

Answer:

1.(d) 1

2.(d) none of these

3.(b) 67

4.(b)36

5.(c)3/7