1 A number is first decreased by 10% and then increased by 10%. The number so obtained is 50 less than the original number. The original number isA) 5900B) 5000C) 5500D) 5050Ans.B2. Subhash can copy 50 pages in 10 hours; subhash and prakash together can copy 300 pages in 40 hours. In how much time can prakash copy 30 pages ?A) 13 hoursB) 12 hoursC) 11 hoursD) 9 hoursAns.B3. Three numbers are in the ratio 1/2 : 2/3 : 3/4 then the difference between the greatest and the smallest number is 36. The numbers areA) 72, 84, 108B) 90, 72, 96C) 72, 84, 96D) 72, 96, 108Ans.D

4. Rs. 2000 amount to Rs. 2600 in five years at certain rate of simple interest. If the rate of interest is 3% more than the previous rate, then in the same time period, the same sum will amount toA) Rs. 2700B) Rs. 2800C) Rs. 2900D) Rs. 3000Ans.C5. The average of marks if 28 students in math was 50. 8 students left the school, then this average increased by 5. What is the average of marks obtained by the students who left the schoo ?A) 50.5B) 37.5C) 42.5D) 45Ans.B

6. A train is running at a speed of 45 km/hr and a man is walking at the speed of 5km/hr in the opposite direction. If the train crosses the man in 18 seconds, then its length isA) 200 meterB) 220 meterC) 180 meterD) 250 meterAns.D

7. Walking at three-fourth of his usual speed, a man covers a certain distance in 2 hours more than the time he takes to cover the distance at his usual speed. The time taken by him to cover the same distance with his usual speed isA) 4.5 hB) 5.5 hC) 6 hD) 5 hAns.C

8. If F is the brother of A, C is the daughter of A , K is the sister of F and G is the brother of C , then who is the uncle of G?A) AB) CC) KD) FAns.D

9. Four numbers in the ratio 1:3:4:7 add up to give a sum of 105. Find the value of the biggest number.A) 42B) 35C) 49D) 63Ans.C

10. By selling a table for Rs. 350 instead of Rs.400, loss percent increases by 5%. The cost price of the table isA) 1050B) 417.50C) 435D) 1000Ans.D