PGVCL-Vidyut-Sahayak-Junior-Assistant-Paper-18Jan2021-Batch3-Maths and General Science
| Sr. No | Questions with multiple options |
| 1. | Which of the following cells can be charged again and again?
(A) Leclanche (B) Daniell (C) Alkali (D) Voltaic Ans: C |
| 2. | Find the value of X, if 25% of X + 40% of 235 = 194
(A) 500 (B) 600 (C) 400 (D) 700 Ans: C |
| 3. | A fruit seller had some oranges. After selling 78% of it, he had 264 oranges. How many oranges did he initially have?
(A) 1400 (B) 1500 (C) 1200 (D) 1300 Ans: C |
| 4. | Marks: 1.00Bookmark If January 1, 2068 is a Sunday, January 1, 2072 falls on which day of the week?
(A) Saturday (B) Friday (C) Monday (D) Sunday Ans: B |
| 5. | If 46% of A = 66% of 46, what is the value of A?
(A) 68 (B) 62 (C) 66 (D) 64 Ans: C |
| 6. | 82 +27 × 14 / (1134 ÷ 3) = ?
(A) 83 (B) 86 (C) 84 (D) 85 Ans: A |
| 7. | Find the value of (a-b), given that a2+b2 = 2873 and ab = 1376.
(A) 11 (B) 7 (C) 9 (D) 13 Ans: A |
| 8. | The mixture of oxygen and which gas is used by deep sea divers for breathing?
(A) Argon (B) Helium (C) Hydrogen (D) Xenon Ans: B |
| 9. | Find the average of the numbers 184, 191, 198, 205, 212, 219, 226, 233, 240, 247, 254,261 and 268.
(A) 236 (B) 216 (C) 226 (D) 206 Ans: C |
| 10. | A is twice efficient than B who can finish the work in 84 days. How many days are required by A alone to complete the entire work (in days)?
(A) 43 (B) 42 (C) 44 (D) 41 Ans: B |
| 11. | Which of the following gases is used to fill incandescent light bulbs?
(A) Fluorine (B) Radon (C) Argon (D) Arsine Ans: C |
| 12. | Karthik travels first 75 km of the journey at 75 kmph and the remaining 75 km at 150kmph. Find the average speed of the entire journey (in kmph).
(A) 98 (B) 96 (C) 94 (D) 100 Ans: D |
| 13. | A man buys a CCTV Camera for Rs.1840 and sells it at a loss of 15%. Find the selling price of the CCTV Camera (in Rs).
(A) 1544 (B) 1554 (C) 1564 (D) 1574 Ans: C |
| 14. | The average of 19 consecutive numbers is 33. Find the sum of 19 numbers
(A) 647 (B) 637 (C) 627 (D) 657 Ans: C |
| 15. | Find the value of (a4-b4), given that (a2+b2) = 208, (a-b) = 4 and (a+b) = 20.
(A) 16640 (B) 16630 (C) 16620 (C) 16620 Ans: A |
| Data Collected By – Sangita | |
| Published On – 23rd Jan 2021 | |
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