DSSSB Delhi Post Graduate Teacher Maths Questions Paper 2014 on Professional Knowledge
| DSSSB – PGT – Maths – 2014 – Professional subject knowledge | |
| 1. | Decimal expansion of an irrational number is
(a) Non-terminating, recurring (b) Terminating (c) Non-terminating ,non – recurring (d) None of these |
| 2. | The equations – 5 + 6 = 0 has
(a) Two real roots (b) Four real roots (c) One real roots (d) No real roots |
| 3. | The equation = -4 has
(a) Unique solution (b) Two solutions (c) Many solutions (d) No solution |
| 4. | Sum of two irrational number is
(a) Rational (b) Irrational (c) Real (d) None of these |
| 5. | An odd degree polynomial equation has
(a) Atleast one real root (b) No real root (c) Only one real root (d) None of these |
| 6. | The sum of two numbers is 50. The fraction obtained by dividing the larger number by the smaller is 3/2. The numbers are
(a) 25,25 (b) 10,40 (c) 15,35 (d) 20,30 |
| 7. | Mother’s age is three times the age of her son. After 5 years their ages will add to 66 years. What is the present age of the mother?
(a) 45 years (b) 42 years (c) 55 years (d) 30 years |
| 8. | The sum of the finite series
5 + 8 + 11 + …… + 47 + 50 is (a) 442 (b) 440 (c) 244 (d) 435 |
| 9. | A bag contains 6 red and 4 green balls. A ball is drawn at random from the bag. Find the probability that it is either a red ball or a green ball.
(a) 1 (b) 3 (c) ½ (d) 5 |
| 10. | Seven persons are to be seated in a row. The probability that two particular persons sit next to each other is
(a) 1/3 (b) 1/6 (c) 2/7 (d) ½ |
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