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This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following cannot be the probability of an event? (A) 2 / 3 (B) 15% (C) 3 / 2 (D) 0.7 |
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Answer» Correct option is (C) 3 / 2 |
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| 2. |
A die is thrown twice. The probability that 5 will come up at least once is________ (A) 1 / 6 (B) 5 / 36 (C) 10 / 36 (D) 11 / 36 |
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Answer» Correct option is (D) 11 / 36 |
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| 3. |
The ration in which the line segment joining the points A(1,-5) and B(3,4) is divided by X axis from A ,is________ (A) -4:5 (B) 1:3 (C) 5:4 (D) -5:4 |
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Answer» Correct option is (D) -5:4 |
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| 4. |
Zeroes of quadratic polynomial p(x) = 2x2 - 2x + 8 sum of zeros is________ (A) 3 (B) 2(C) 1 / 2(D) 1 |
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Answer» Correct option is (A) 3 |
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| 5. |
For a quadratic polynomial -x2 + 2x + 8 sum of zero is___________ (A) -2 (B) 2 (C) -8 (D) -4 |
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Answer» Correct option is (B) 2 |
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| 6. |
The HCF of 96 and 404 then their LCM is__________ (A) 16016 (B) 9616 (C) 1250 (D) 9696 |
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Answer» Correct option is (D) 9696 |
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| 7. |
A farmer built a fence around his square plot. He used 27 fence on each ride of the square. How many poles did he need altogether. (A) 100 (B) 104 (C) 108 (D) None of these |
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Answer» Correct option is (B) 104 |
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| 8. |
Which fish feeds in the middle zone of the pond? (A) Catla (B) Mrigal (C) Common Carp (D) Rohu |
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Answer» Correct option is (D) Rohu |
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| 9. |
Which is responsible for increases in global temperature? (A) Ozone layer depletion (B) Acid rain (C) Green house effect (D) Lightning |
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Answer» (C) Green house effect |
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| 10. |
Which of the following is not a bacterial disease? (A) Anthrax (B) T.B. (C) Dengue (D) Typhoid |
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Answer» Correct option is (C) Dengue |
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| 11. |
Which of the following animal produce Ultrasound? (A) Whale (B) Dolphin(C) Elephant (D) Rhinoceroses |
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Answer» Correct option is (B) Dolphin |
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| 12. |
The Rajdhani is longer than the Shatabdi. The Deccan is longer than Mem. The Shatabdi is longer than the Memu. Which train has the least length? (A) Memu (B) Shatabdi (C) Rajdhani (D) Deccan |
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Answer» Correct option is (A) Memu |
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| 13. |
Resistors are connected as shown in the circuit diagram. The effective resistance between A and B is(1) 3 Ω (2) 3.5 Ω (3) 11 Ω(4) 5.5 Ω |
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Answer» Correct answer is (1) 3 Ω |
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| 14. |
1 kwh = ..... J(A) 36 x 105 J (B) 3.6 x 105 J (C) 36 x 106 J (D) 3.6 x 104 J |
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Answer» Correct option is (A) 36 x 105 J |
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| 15. |
If the resistance of your body is 100000 Ω what would be the current that flows in your body when you touch the terminals of a 12 V battery? (A) 10 x 10–5 A (B) 14 x 10–5 A (C) 12 x 10–5 A (D) none |
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Answer» (C) 12 x 10–5 A |
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| 16. |
If the word FRUIT is coded as 58281, then the word GRAPES is coded as : (1) 608604 (2) 680460 (3) 680640 (4) 686040 |
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Answer» Correct answer is (3) 680640 |
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| 17. |
If the word HOCKEY is coded as NGJBXD, then the word TENNIS is coded as : (1) DSMMRH (2) DSMRHM (3) DSRMHM (4) DRSMMH |
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Answer» Correct answer is (1) DSMMRH |
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| 18. |
The value of 1 KWH in Joules is (A) 2.6 x 106 Joules (B) 1.6 x 106 Joules (C) 3.6 x 106 Joules (D) none |
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Answer» (C) 3.6 x 106 Joules |
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| 19. |
A house hold consumes 1 kWh of energy per day. This energy in joules is (1) 3.6 × 105 J (2) 6.3 × 105 J (3) 6.3 × 106 J (4) 3.6 × 106 J |
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Answer» (4) 3.6 × 106 J |
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| 20. |
It was 9:35 am by Sachin’s watch, which kept correct time, when Abhinoor informed him that the last bus left the bus stop at 9:25 am Abhinoor’s watch is 5 minute fast. The frequency of the bus is every 20 minutes. For how long must Sachin wait to catch the next bus? (A) 15 minutes (B) 10 minutes (C) 25 minutes (D) 5 minutes |
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Answer» Correct option is (D) 5 minutes |
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| 21. |
Some bricks of the same size have been arranged in a block in figure kept on table. All the exposed faces have been painted with colour. Answer the question given below.1. How many bricks are there in the figure? (A) 40 (B) 38 (C) 46 (D) 52 2. How many faces of these bricks kept on the table, have been painted? (A) 40 (B) 84 (C) 80 (D) 78 3. How many bricks are there whose only one face is painted? (A) 16 (B) 28 (C) 24 (D) 20 |
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Answer» 1. (C) 46 2. (B) 84 3. (D) 20 |
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| 22. |
If the word GARDEN is coded as 49, then the word FLOWER can be coded as : (1) 40 (2) 59 (3) 79 (4) 99 |
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Answer» Correct answer is (3) 79 |
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| 23. |
Which bank is known as Central Bank of India ? (A) Reserve Bank of India (B) State Bank of India (C) Foreign Exchange Bank (D) International Bank |
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Answer» (A) Reserve Bank of India |
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| 24. |
Main Function of money is - (A) Medium of exchange (B) Mode of payment (C) Price holding (D) All of the above |
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Answer» (A) Medium of exchange |
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| 25. |
A bar magnet is cut into two equal parts by cutting it very slowly perpendicular to its length. Which of the following is true ? (1) Each part will be a bar magnet having two equal and opposite poles same as original magnet. (2) One part will have a N-Pole and other part will have a S-Pole of same strength as original magnet. (3) Each part will be a bar magnet having two equal and opposite poles of strength half of original magnet. (4) None of two parts will be a magnet. |
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Answer» (1) Each part will be a bar magnet having two equal and opposite poles same as original magnet. |
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| 26. |
Which of the following set of elements is written correctly in the order of their increasing metallic character? (A) Mg, Al, Si (B) C, D, N (C) Na, Li, K (D) Be, Mg, Ca |
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Answer» (D) Be, Mg, Ca |
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| 27. |
The opening and closing of the stomata depends upon:- (1) Oxygen (2) Temperature (3) Carbon dioxide (4) Water in guard cells |
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Answer» (4) Water in guard cells The opening and closing of stomata regulated by water in guard cells. |
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| 28. |
The technique through which Gold and Silver are refined 1) Electrolytic refining 2) Vacuum melting 3) Liquation process 4) Zone refining |
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Answer» 3) Liquation process |
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| 29. |
A cone and a hemisphere have equal bases and equal volumes the ratio of the heights of cone and hemisphere is 1) 1: √4 2) 2 : 1 3) 4 : 1 4) √2 :1 |
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Answer» Correct option is 2) 2 : 1 |
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| 30. |
If sin52° cosec (90° - 2 A) = 1 , then the measure of angel 'A' is(1) 19° (2) 26° (3) 38° (4) 52° |
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Answer» Correct answer is (1) 19° |
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| 31. |
Which of the following satellites are launched from India ? (a) LANDSAT (b) SPOT (c) GOMs (d) IRS |
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Answer» Correct option is (d) IRS |
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| 32. |
If x = \(\frac{1}{4-\sqrt{15}}\) , y = \(\frac{1}{4+\sqrt{15}}\) , then value of x3 + y3 is1. 486 2. 439 3. 488 4. 476 |
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Answer» 3. 488 x = 4 + √15 y = 4 - √15 x + y = 8 xy = 1 x3 + y3 = (x + y) ((x + y)2 - 3xy) = 8 (64 - 3) = 8 (61) = 488 |
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| 33. |
In given figure the measure of ∠A + ∠B + ∠C + ∠D + ∠E + ∠F is 1. 120° 2. 720° 3. 360° 4. 540° |
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Answer» 3. 360° By angle sum property of ΔACE and ΔDBF |
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| 34. |
Two triangles △ABC and △DEF are similar. Their corresponding angles are:∠A = ∠D ∠B = ∠E ∠C = ∠FThe similarity between ABC and DEF can be symbolically expressed as(A) △CAB ~ △FDE(B) △CAB ~ △EFD (C) △BCA ~ △EDF (D) △BCA ~ △DFE |
| Answer» (A) △CAB ~ △FDE | |
| 35. |
If 3sinθ 5cosθ = 5 , then the value of 5sinθ - 3cosθ is …(1) 3 (2) 5(3) 1 / 3(4) 1 / 5 |
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Answer» Correct option is (1) 3 |
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| 36. |
If ‘A’ is the area of triangle with sides 25, 25 and 30 units and ‘B’ is the area of triangle with sides 25, and 25 and 40 units, then … (1) A = B (2) A < B (3) A = 3B (4) A = 2B |
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Answer» Correct option is (1) A = B |
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| 37. |
'M’ is mid–point of line segment AB of length 8 units. S1, S2 are two circles with AM and BM as diameters respectively. The tangent at B meets the tangent from A to circle S2 at C. If BC = K √2 then the value of ‘K’ is ….(1) 1 (2) 2 (3) 3 (4) 4 |
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Answer» Correct option is (2) 2 |
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| 38. |
Assertion (A): Calcium (Z=20) and Argon (Z=18) are examples for isobars. Reason (R): The total number of nucleons is same in the atoms of this pair of elements. Select the correct option from the given alternatives: (1) ‘A’ and ‘R’ are correct and ‘R’ is the correct explanation of ‘A’ (2) ‘A’ and ‘R’ are correct, but ‘R’ is not the correct explanation of ‘A’ (3) ‘A’ is true but ‘R’ is false (4) Both ‘A’ and ‘R’ are false |
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Answer» (1) ‘A’ and ‘R’ are correct and ‘R’ is the correct explanation of ‘A’ |
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| 39. |
If x sin3 α + y cos3 α = sinα cosα and x sinα - y cosα = 0, the value of x2 + y2 is (a) 0 (b) 1 (c) 1 /2 (d) 1 /3 |
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Answer» Correct option is (b) 1 |
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| 40. |
If the English alphabet is written in reverse order, which will be the third letter to the right of the 15th letter from the left? (1) I (2) H (3) G (4) J |
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Answer» (1) I If English alphabet is written in reverse order I will be the 3rd to the right of the 15th letter from the left. |
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| 41. |
The letters given below follow a definite pattern. Find out the missing letters to complete the pattern. 1. -xyx-xxy-xxx-xx (A) yxyx (B) xxxy (C) yyyy (D) xyxy 2. gfe-2g-e22-fe2-gf-22 (A) 2f2ge (B) e2fg2 (C) f2g2e (D) 2fg2e |
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Answer» 1. (B) xxxy 2. (D) 2fg2e |
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| 42. |
In the following questions, some letter clusters/numbers/figures are given in a sequence.R E O C, P G M E, N I K G, ? 1. M J J I 2. L K I I 3. L K J H 4. K L I G |
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Answer» 2. L K I I REOC; PGME, NIKG, LKII Logic → – 2, + 2, – 2, +2 |
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| 43. |
Find the odd number 3, 7, 9, 28, 27, 84, 81, 448, 243 (A) 84 (B) 81 (C) 28 (D) 7 |
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Answer» Correct option is (A) 84 |
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| 44. |
In the following questions, numbers/words are written in a certain sequence. Find the missing number/word to replace the questions mark from the given alternatives. 1. 5, 11, 23, 47, ?, 191 (A) 83 (B) 98 (C) 97 (D) 95 2. 8, 19, 41, 85, ? 349 (A) 173 (B) 168 (C) 178 (D) 171 3. A.E, I, M, Q, U, ? (A) V (B) W (C) Z (D) Y 4. 2, 4, 8, 16, 32, 64, ? (A) 96 (B) 112 (C) 128 (D) 132 5. BP, EG, HJ, KM, ? (A) NQ (B) NP (C) OP (D) NM 6. 2, 5, 9, ? 20, 27 (A) 14 (B) 16 (C) 18 (D) 24 7. AN, BO, CP, DQ, ? (A) EJ (B) ES (C) EQ (D) ER 8. 20, 19, 17, ? 10, 5 (A) 12 (B) 13 (C) 14 (D) 15 9. G, I, L, P, U, ? (A) A (B) B (C) Z (D) Y 10. 240, 120, 40, ?, 2 (A) 5 (B) 10 (C) 20 (D) 15 |
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Answer» 1. (D) 95 2. (A) 173 3. (D) Y 4. (C) 128 5. (B) NP 6. (A) 14 7. (D) ER 8. (C) 14 9. (A) A 10. (B) 10 |
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| 45. |
Consider the following pairs of elements : I and H C and F B α and F N and F K and O The correct statement regarding these pairs is 1) The two pairs B α and F, K and O most likely to form lonic bonds 2) The least polar bond is formed between C and F 3) Between I and H an ionic bond is formed 4) Between N and F the covalent bond is most polar |
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Answer» 2) The least polar bond is formed between C and F |
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| 46. |
The spectrum of He+ is expected to be similar to that of (1) H (2) Li (3) Na (4) He |
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Answer» Correct option is (1) H |
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| 47. |
Identify the missing number in the following sequence:2, 3, 6, 15, 42, ? (A) 84 (B) 123 (C) 94 (D) 60 |
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Answer» Correct option is (B) 123 |
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| 48. |
Find the missing number in given question:1. 191 2. 326 3. 330 4. 336 |
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Answer» 3. 330 9 x 6 x 5 – 10 = 260 8 x 7 x 4 – 8 = 216 7 x 8 x 6 – 6 = 330 |
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| 49. |
Which of the following numbers is wrong in the series ? select from the alternatives.66,68,72,80,94,128 A. 94 B. 68 C. 80 D. 72 |
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Answer» Correct option is A. 94 |
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| 50. |
Find out the missing number.1. 72 2. 84 3. 68 4.66 |
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Answer» Correct option is 2. 84 The logic is (7 x 2) + 4 = 18 (18 x 2) + 4 = 20 (40 x 2) + 4 = 20 (84 x 2) + 4 = 172 (172 x 2) + 4 = 348 |
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