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HPCL Placement Paper 2011
1.How many litres of pure acid are there in 8 litres of 20% solution?
A)1.4 B)1.5 C)1.6 D)2.4
Ans: C
2.The value of a machine depreciates at tbe rare of 10% every year. It was purchased 3 years ago . If it represent value is Rs. 8748, Its purchase price was:
A) Rs.10,000 B)Rs. 11,372 C)Rs.12,000 D)Rs.12,500
Ans: C
3. X varies inversely as square of y. Given that y = 2 for x = 1. The value of x for y = 6 will be equal to
A) 3 B) 9 C) 1/3 D) 1/9
Ans : D
4. If 10% of x = 20% of y, then x : y is equal to
A) 1 : 2 B) 2 : 1 C) 5 : 1 D) 10 : 1
Ans : B
5.A theif is noticed by a policeman from a distance of 200 m. The thief starts running and the policeman chases him. The thief and the policeman run at the rate of 10km. and 11km. per hour respectively. what is the distance between them after 6 minutes?
A)100m B) 150m C)190m C)200m
6. A starts business with Rs.3500 and after 5 months, B joins with A as his partner. After a year, the profit is divided in the ratio 2 : 3. What is B's contribution in the Capital ?
A) Rs. 7500 B) Rs. 8000 C) Rs. 8500 D) Rs. 9000
Ans : D
7. Ronald and Elan are working on an assignment. Ronald takes 6 hours to type 32 pages on a computer, while Elan takes 5 hours to type 40 pages. How much time will they take, working together on two different computers to type an assignment of 110 pages ?
A) 7 hours 30 minutes B) 8 hours C) 8 hours 15 minutes D) 8 hours 25 minutes
Ans : C
8. A and B can do a piece of work in 72 days; B and C can do it in 120 days; A dn C can do it in 4 days. Who among these will take the least time if put to do it alone?
A) 80 days B) 100 days C) 120 days D) 150 days
Ans : C
9.From a group of 7 men and 6 women, five persons are to be selected to form a committee so that at least 3 men are there on the committee. In how many ways can it be done?
A)564 B)645 C)735 D)756
Ans:D
10.In how many different ways can the letters of the word MACHINE be arranged so that the vowels may occupy only the odd position?
A)210 B) 576 C)144 D)1728
Ans:B
11. Was Avinash early, on time or late for work?
(I) He thought his watch was 10 minutes fast
(II) Actually his watch was 5 minutes slow
Ans. (D)
12. What is the value of A if A is an integer?
(I) A4 = 1
(II) A3 + 1 = 0
13.Zinc and copper are melted together in the ratio 9:11 . What is the weight of melted mixture, if 28.8 Kg of zinc has been consumed in it?
A) 58kg B) 60kg C) 64kg D)70kg
14. A person travels 12 km in the southward direction and then travels 5km to the right and then travels 15km toward the right and finally travels 5km towards the east, how far is he from his starting place?
(A) 5.5 kms
(B) 3 km
(C) 13 km
(D) 6.4 km
Ans. (b)
15. X's father's wife's father's granddaughter uncle will be related to X as
(A) Son
(B) Nephew
(C) Uncle
(D) Grandfather
Ans. (C)
16. Find the next number in the series 1, 3 ,7 ,13 ,21 ,31
(A) 43
(B) 33
(C) 41
(D) 45
Ans. (a)
17. If in a certain code "RANGE" is coded as 12345 and "RANDOM" is coded as 123678. Then the code for the word
"MANGO" would be
(A) 82357
(B) 89343
(C) 84629
(D) 82347
Ans. (D)
18. In a square, all the mid points are joined. The inner square is shaded. If the area of the square is A, what is the area of the shaded area?
19. If a car starts from A towards B with some velocity. Due to some problem in the engine after traveling 30km, the car goes with 4/5 th of its actual velocity The car reaches B 45 min later to the actual time. If the car engine fails after traveling 45km, the car reaches the destination B 36min late to the actual time What is the initial velocity of car and what is the distance between A and B in km
20. A person has Rs 100/- in his pocket, he can as 25 pencils or 15 books. He kept 15% of the money for traveling expenses and purchased 5 pencils. So how many books he can purchase with the remaining money.
21. Given following sequence, find the next term in the series:
(i) 0, 2, 4, 6, 8, 12, 12, 20, 16, ____ Ans: 12
(ii) 3, 6, 13, 26, 33, 66, ___ Ans: 53
22. Three customers want haircut and a shave. In a saloon, two barbers operate at same speed. They take quarter of an hour for the haircut and 5 mins for the shave. How quickly can they finish the haircut and shave of these three customers?
Ans: 30 minutes
23. A shopkeeper likes to arrange and rearrange his collection of stamps. He arranges them sometimes in pair, sometimes in bundle of three, sometimes in bundle of fours, occasionally in bundle of fives and sixes. Every time he's left with one stamp in hand after arrangement in bundles. But if he arranges in the bundle of seven, he's not left with any stamp. How many stamps does a shopkeeper have?
Ans: 301
24. A large field of 700 hectares is divided into two parts. The difference of the areas of the two parts is one-fifth of the two areas. What is the area of the smaller part in hectares?
A)225 B)280 C)300 D)315
Ans:D
25.3. Smita was making a cube with dimensions 5*5*5 using 1*1*1 cubes. What is the number of cubes needed to make a hollow cube looking of the same shape?
A) 98
B)104
C)100
D) 61
