DSSSB Delhi Post Graduate Teacher Maths Paper 2014 on Arithmetical & Numerical Ability
| DSSSB – PGT – Maths – 2014 – Arithmetical and Numerical Ability | |
| 1. | If 1 is added to the denominator of a fraction, the fraction becomes ½, If 1 is added to the numerator, the fraction becomes 1. The fraction is
(a) 4/7 (b) 5/9 (c) 2/3 (d) 10/11 |
| 2. | Two roads XY and YZ of 15 metres and 20 metres length respectively are perpendicular to each other. What is the distance between X and Z by the shortest route?
(a) 35 metres (b) 30 metres (c) 24 metres (d) 25 metres |
| 3. | 3 coins are tossed simultaneously. What is the probability that all heads appear on the top?
(a) 3/8 (b) 1/3 (c) 1/8 (d) 3/5 |
| 4. | P : Q = 2 : 3, Q : R = 2 : 1, P : R = ?
(a) 4 : 3 (b) 3 : 4 (c) 2 : 1 (d) 3 : 1 |
| 5. | How many different latter arrangements can be made from the letters of the word ROAST?
(a) 60 (b) 120 (c) 720 (d) 240 |
| 6. | A, B, C are the centres of three circles touching each other externally, with radii 3 cm, 4 cm and 5 cm respectively. Find the perimeter of Δ ABC.
(a) 10 cm (b) 12 cm (c) 24 cm (d) 18 cm |
| 7. | The number of planes of a regular hexagonal prism is
(a) 6 (b) 4 (c) 8 (d) 10 |
| 8. | What is Geometric Mean between 4 and 64?
(a) 16 (b) 32 (c) 34 (d) 18 |
| 9. | Find the quarterly interest on the F.D. of Rs. 12,000 at 6% p.a.
(a) Rs. 1,800 (b) Rs.180 (c) Rs. 360 (d) Rs. 240 |
| 10. | In a class 35 students wear shirt and cap, while 25 wear coast and cap. If 10 students wear shirts, coats and caps, find the number of students in the class.
(a) 70 (b) 45 (c) 50 (d) 60 |
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