Direction Q. (1-5) In each of the following number series, a wrong number is given. Find out the wrong number.
1.A person was given a salary increment of 25% then again after one month he was given another increment of 25%. Now what percent extra salary he gets compared to his initial salary? (3)
1.50%
2.55.5%
3.56.25%
4.64%
5.None
2.What is the sum of 43 + 53 + 63 + 73 + … + 153 ? (2)
1.14400
2.14364
3.14386
4.14372
5.None
3.What is the least number which when divided by 15,18, 24 and 30 leaves same remainder 13?(4)
1.973
2.193
3.1093
4.373
5.None
4.A sum of money is divided between two persons in the ratio of 17 : 15. If the share of one person is Rs 80 less than that of the other, what is the sum?(4)
1.Rs 540
2.Rs 320
3.Rs 960
4.Rs l280
5.None
5.If the annual decrease in the population of a city is 8% and the present number of people is 80 lakhs, what will be the population after 3 years?(3)
1.7294200
2.6965310
3.6229504
4.6023905
5.None
