Bihar PCS 2017

Bihar PCS 60th – 62nd Pre Exam 2017 Solved Paper in English

21. A, B, C, Invested 20 lac rupees in a business in the ratio 7 : 2 : 1. The total profit is 18%. A has to pay 30% tax and B hast to pay 20% tax. What percent of net profit of A is more than the net profit of B?
(A) 118.8%
(B) 180.0%
(C) 306.25%
(D) 304.5%
(E) None of the above/More than one of the above

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ANSWER – (C) 306.25%

22. If SURGICAL –STRIKE is coded as 13979313-129925, then METRO-TRAIN is coded as
(A) 15295-29195
(B) 45296-29195
(C) 45295-29194
(D) 15296-29195
(E) None of the above/More than one of the above

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ANSWER – (B) 45296-29195

23. x is a consecutive whole number and the first four values of expression 400;”> + 3y -3 are 7, 20, 45, 88, then the fifth value is
(A) 137
(B) 155
(C) 158
(D) 143
(E) None of the above/More than one of the above

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ANSWER – (B) 155

24. In the series of numbers and alphabets A26H, C24F, G20B, the next term is
(A) M13D
(B) O11C
(C) M12B
(D) M14E
(E) None of the above/More than one of the above

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ANSWER – (E)

25. The dearness-allowance of a person with basic salary Rs.7700 is increased to 132% form 125% and the tax deduction on both is increased to 22% from 20%. He got salary increased by
(A) Rs.74.00
(B) Rs.77.00
(C) Rs.385.00
(D) Rs.369.00
(E) None of the above/More than one of the above

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ANSWER – (E)

26. Inspect the following figure and find the region which represents the government employee who live in own house and compulsorily graduate.

BPSC - Q 26

(A) EGHD
(B) BED
(C) BHG
(D) HGI
(E) None of the above/More than one of the above

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ANSWER – (E)

27. If sign +, represents multiplication, x addition; – division, ÷ difference> equal and = represents greater than, then which of the following relation is true?
(A) 12 – 2 + 3 ÷ 8 x 1 > 12
(B) 11 x 2 ÷ 4 – 2 + 1 = 11
(C) 7 ÷ 2 x 5 – 5 + 2 = 7
(D) 5 x 6 – 3 ÷ 3 + 1 > 4
(E) None of the above/More than one of the above

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ANSWER – (B) 11 x 2 ÷ 4 – 2 + 1 = 11

28. How many times the digit 9 occurs in the numbers from 100 to 999.
(A) 280
(B) 218
(C) 229
(D) 228
(E) None of the above/More than one of the above

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ANSWER – (A) 280

29. In the following pie-chart, the various expenditures of an industry are presented. Total expenditure on raw material is Rs.30 lac. If labour expenditure is increased by 5%. How much expenditure on other expenses be reduced to maintain the profit ?

BPSC - Q 29
(A) 5.9%
(B) 12.86%
(C) 6.43%
(D) 6.21%
(E) None of the above/More than one of the above

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ANSWER – (C) 6.43%

30. In the bottom of a water tank, there are two drains A and B. If only A is open , it takes 30 minutes to empty a full tank and if only B is open, it takes 20 minutes. If for 10 minutes both drains are open, then B is closed, how much time it takes to empty a full tank?
(A) 18 minutes
(B) 15 minutes
(C) 17 minutes
(D) 20 minutes
(E) None of the above/More than one of the above

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ANSWER – (E)

31. Which of the following pairs is not correctly matched ?
(A) Vitamin B – Oranges
(B) Vitamin D – Cod-liver oil
(C) Vitamin E – Wheat germ oil
(D) Vitamin K – Alfalfa
(E) None of the above/More than one of the above

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ANSWER – (E)

32. Teflon is a polymer of which of the following monomers?
(A) Tetrafluoroethylene
(B) Vinyl chloride
(C) Chloroprene
(D) Acetylene dichloride
(E) None of the above/More than one of the above

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ANSWER – (A) Tetrafluoroethylene

33. Which of the following is responsible for controlling hereditary characters of the living cells?
(A) Enzyme
(B) Hormone
(C) RNA
(D) DNA
(E) None of the above/More than one of the above

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ANSWER – (D) DNA

34. Which of the following vitamins is known as ergocalciferol ?
(A) Vitamin D2
(B) Vitamin D3
(C) Vitamin B12
(D) Vitamin B6
(E) None of the above/More than one of the above

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ANSWER – (A) Vitamin D

35. Which of the following pairs is not correctly matched?
(A) Retinol – Xerophthalmia
(B) Tocopherol – Beriberi
(C) Cyanocobalamin – Anaemia
(D) Ergocalciferol- Rickets
(E) None of the above/More than one of the above

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ANSWER – (E)

36. Bakelite is formed by the condensation of
(A) Urea and formaldehyde
(B) Phenol and formaldehyde
(C) Phenol and acetaldehyde
(D) Melamine and formaldehyde
(E) None of the above/More than one of the above

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ANSWER – (B) Phenol and formaldehyde

37. Which one of the following is an antibiotic drug?
(A) Quinine
(B) Sulphaguanidine
(C) Chloramphenicol
(D) Aspirin
(E) None of the above/More than one of the above

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ANSWER – (A) Quinine

38. Match List-I with List-II and select the correct answer using the codes given below the lists :
.  List-I                     List-II
.   [Substances]    [Applications]
a. Aspartame      1. Synthetic rubber
b. Freon               2. Anti-histamine
c. Neoprene        3. Artificial Sweetener
d. Benadryl         4. Refrigerant
Codes :
.      a b c d
(A) 1 3 4 2
(B) 2 4 1 3
(C) 3 4 1 2
(D) 3 1 2 4
(E) None of the above/More than one of the above

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ANSWER – (C)

39. Insulin is
(A) Fat
(B) Vitamin
(C) Carbohydrate
(D) Protein
(E) None of the above/More than one of the above

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ANSWER – (E)

40. The gas used in the manufacture of Vanaspati Ghee from Vanaspati Oil is
(A) Hydrogen
(B) Oxygen
(C) Nitrogen
(D) Carbon dioxide
(E) None of the above/More than one of the above

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ANSWER – (A) Hydrogen

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