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1. The population of a town is 198000. It increases by 7% in the 1 st year and decreases by 5% in the 2nd year. What is the population of the town at the end of 2 years? What is the population of the town at the end of 2 years?

211860

201267

222453

198900

None of these

2. What should come in place of the question mark (?) in the following number series? 3 7 13? 31 43

18

19

23

21

3. If x + y = 20 and xy = 84; what is the value of x^{2}+y^{2}?

232

400

128

Cannot be determined

4. In how many different ways can the letters of the word ‘ABILITY’ be arranged?

5040

720

1260

2420

5. The difference between a two digit number and the number obtained by interchanging two digits of the number is 9. The sum of the two digits of the number is 15. What is the product of two digits of two digit number?

54

72

56

Can’t be determined