PGVCL-Vidyut-Sahayak-Junior-Assistant-Paper-20Jan2021-Batch1- Maths and General Science
| Sr. No | Questions with multiple options |
| 1. | A man buys a CCTV Camera for Rs.1920 and sells it at a loss of 15%. Find the selling price of the CCTV Camera (in Rs).
(A) 1732 (B) 1532 (C) 1632 (D) 1432 Ans: C |
| 2. | If January 1, 2084 is a Sunday, January 1, 2088 falls on which day of the week?
(A) Monday (B) Saturday (C) Friday (D) Sunday Ans: C |
| 3. | The average of 19 consecutive numbers is 41. Find the sum of 19 numbers
(A) 779 (B) 775 (C) 773 (D) 777 Ans: A |
| 4. | Which mirror is commonly used as rear-view (wing) mirrors in vehicles?
(A) Convex (B) Plane (C) Obscure (D) Concave Ans: A |
| 5. | Find the value of (a-b), given that a2+b2 = 4201 and ab = 2040.
(A) 15 (B) 13 (C) 11 (D) 9 Ans: C |
| 6. | Which among the following chemical substances is used to set fractured bones due to its setting property on hydration?
(A) Plaster of Paris (B) Washing Soda (C) Baking Soda (D) Citric Acid Ans: A |
| 7. | A fruit seller had some oranges. After selling 78% of it, he had 352 oranges. How many oranges did he initially have?
(A) 1500 (B) 1400 (C) 1600 (D) 1300 Ans: C |
| 8. | Which of the following substances is used in manufacture of blackboard chalk?
(A) Calcium Sulphate hemihydrates (B) Sodium Sulphate (C) Chlorine (D) Sodium Carbonate Ans: A |
| 9. | Karthik travels first 87 km of the journey at 87 kmph and the remaining 87 km at 174 kmph. Find the average speed of the entire journey (in kmph).
(A) 116 (B) 110 (C) 110 (D) 112 Ans: A |
| 10. | 86 + 19 × 22 / (1254÷3) = ?
(A) 86 (B) 84 (C) 85 (D) 87 Ans: D |
| 11. | If 51 % of A = 71 % of 51, what is the value of A?
(A) 75 (B) 73 (C) 71 (D) 69 Ans: C |
| 12. | Find the average of the numbers 188, 195, 202, 209, 216, 223, 230, 237, 244, 251, 258, 265 and 272.
(A) 210 (B) 220 (C) 230 (D) 240 Ans: C |
| 13. | Find the value of X, if 25 % of X + 40% of 275 = 210
(A) 600 (B) 700 (C) 500 (D) 400 Ans: D |
| 14. | Find the value of (a4-b4), given that (a2+b2) = 233, (a-b) = 5 and (a + b) = 21.
(A) 24455 (B) 24465 (C) 24445 (D) 24435 Ans: B |
| 15. | A is twice efficient than B, who can finish the work in 92 days. How many days are required by A alone to complete the entire work(in days)?
(A) 47 (B) 45 (C) 46 (D) 48 Ans: C |
| Data Collected By – Sangita | |
| Published on – 4th Jan 2022 | |
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