1.
I. 2×2+15x+27 = 0
II. 3y2+19y+28 = 0
(A) x>y
(B) xy
(B) xy
(B) xy
(B) xy
(B) x<y
(C) x≥y
(D) x≤y
(E) x= y or no relation
6. 4, 8, 15, 26, 42, 64, ?
(A) 75
(B) 84
(C) 93
(D) 108
(E) 120
7. 2, 6, 11, 20, ?, 36, 56
(A) 24
(B) 26
(C) 28
(D) 30
(E) None of these
8. 1, 13, 83, 419, 1679, ?
(A) 3358
(B) 4239
(C) 5039
(D) 5255
(E) None of these
9. 12, 25, 48, 99, 194, 393, ?
(A) 715
(B) 730
(C) 750
(D) 780
(E) None of these
10. 4.5, 7.5, 12, 18, 25.5,?
(A) 34.5
(B) 39.5
(C) 42.5
(D) 45
(E) None of these
11. A train overtakes two persons who are walking in the same direction in which the train is going, at the rate of 2 kmph and 4 kmph and passes them completely in 9 and 10 seconds respectively. Find the length of train ?
(A) 45 m
(B) 50 m
(C) 55 m
(D) 60 m
12. Shivaye and Om enter into a partnership with Rs 50000 and Rs 60000 respectively. Jai joins them after x months contribuing Rs 70000 and Om leaves x months before the end of the year. If they share the profit in the ratio of 20 : 18 : 21, then the value of x is
(A) 3
(B) 4
(C) 6
(D) 9
(E) None of these
13. Ritu married 6 years ago. Today her age is 5/4 times her age at the time of her marriage. Her daughter age is 1/5 of her age. What is the ratio of ritu age to her daughter age after 6 years?
(A) 2:1
(B) 3:1
(C) 4:3
(D) 5:2
(E) None of these
14. An item was bought at Rs. X and sold it at Rs.Y by earning a profit of 20%. Had the C.P been 15% less and the S.P been Rs.90 less, a profit of 20% would have been earned. What is the value of Y?
(A) 450
(B) 500
(C) 550
(D) 600
(E) None of these
15. Ravi invested a sum of Rs. 12000 at 15% per annum simple interest and Rs. 15000 at 12% per annum compound interest for a period of 2 years. What is the difference between the interests earned from both the amounts in 2 years?
(A) Rs. 216
(B) Rs. 275
(C) Rs. 324
(D) Rs. 464
(E) None of these
16. There are three different containers, first has 60% acid and rest is water. The second has 50% acid and rest is water and third has 40% acid and rest is water. If the three are mixed in ratio 3 : 4 : 3, what will be the percentage of Acid in the mixture?
(A) 40%
(B) 45%
(C) 48%
(D) 50%
(E) None of these
17. 1. A man’s speed with the current is 15 km/hr and the speed of the current is 2.5 km/hr. The man’s speed against the current is:
(A) 8.5 km/hr
(B) 10 km/hr.
(C) 12.5 km/hr
(D) 9 km/hr
(E) None of these
18. Speed of a boat in standing water is 14 kmph and the speed of the stream is 1.2 kmph. A man rows to a place at a distance of 4864 km and comes back to the starting point. The total time taken by him is:
(A) 700 hours
(B) 350 hours
(C) 1400 hours
(D) 1010 hours
(E) None of these
19. A boat takes 90 minutes less to travel 36 miles downstream than to travel the same distance upstream. If the speed of the boat in still water is 10 mph, the speed of the stream is:
(A) 4 mph
(B) 2.5 mph
(C) 3 mph
(D) 2 mph
(E) None of these
20. Two pipes A and B can fill a tank in 10 hrs and 40 hrs respectively. If both the pipes are opened simultaneously, how much time will be taken to fill the tank?
(A) 8 hours
(B) 6 hours
(C) 4 hours
(D) 2 hours
(E) None of these
ANSWERS
1. E
2. E
3. E
4. A
5. E
6. C
7. D
8. C
9. D
10. A
11. B
12. A
13. B
14. D
15. A
16. D
17. B
18. A
19. D
20. A
