Questions on General Knowledge - 8

 PERAVAI ACADEMY – POSTAL ASST EXAM – QUESTION BANK -42
Compiled by Com P.Suresh, Tutor

Answers for the questions posted on 1.4.2025

816. (a)
817. (a)
818. (b)
819. (d)
820. (b)
821. (b)
822. (c)
823. (b)
824. (d)
825. (a)
826. (c)
827. (b)
828. (d)
829. (a)
830. (c)

Questions of the Day

831. 16+24÷(6×2)−42=?16 + 24 \div (6 \times 2) - 4^2 = ?16+24÷(6×2)−42=? 

(a) 0
(b) 1
(c) -1
(d) 2

832. (5×32)−[23÷(4−1)]=?(5 \times 3^2) - [2^3 \div (4 - 1)] = ?(5×32)−[23÷(4−1)]=?

 (a) 35
(b) 30
(c) 25
(d) 40

833. [24−(32×2)]+6÷3=?[24 - (3^2 \times 2)] + 6 \div 3 = ?[24−(32×2)]+6÷3=? 

(a) 4
(b) 6
(c) 8
(d) 10

834. 5×[3+62]−18÷(3×2)=?5 \times [3 + 6^2] - 18 \div (3 \times 2) = ?5×[3+62]−18÷(3×2)=? 

(a) 210
(b) 215
(c) 220
(d) 225

835. 45÷32+16÷(4−2)×5=?45 \div 3^2 + 16 \div (4 - 2) \times 5 = ?45÷32+16÷(4−2)×5=? 

(a) 36
(b) 40
(c) 44
(d) 48

836. A car travels 360 km in 6 hours. If its speed increases by 10 km/h, how much time will it take to cover the same distance?
(a) 5 hours
(b) 4.5 hours
(c) 5.5 hours
(d) 6.5 hours

837. Two trains are moving in opposite directions at speeds of 60 km/h and 90 km/h, respectively. If the length of each train is 300 meters, how long will they take to cross each other?
(a) 12 seconds
(b) 10 seconds
(c) 8 seconds
(d) 15 seconds

838. A cyclist covers a distance of 45 km at a speed of 15 km/h. After resting for 30 minutes, he continues his journey at a speed of 20 km/h for another 40 km. How much total time does he take?
(a) 5.5 hours
(b) 6 hours
(c) 4.5 hours
(d) 6.5 hours

839. A man walks at a speed of 5 km/h and runs at a speed of 10 km/h. He covers 20 km in 3 hours. What distance did he run?
(a) 12 km
(b) 10 km
(c) 8 km
(d) 15 km

840. Two friends start from the same point and move in opposite directions. One moves at 8 km/h and the other at 6 km/h. What will be the distance between them after 4 hours?
(a) 28 km
(b) 32 km
(c) 56 km
(d) 48 km

841. A person travels 150 km by train at 50 km/h and 200 km by car at 80 km/h. What is the average speed for the entire journey?
(a) 64 km/h
(b) 68 km/h
(c) 60 km/h
(d) 72 km/h

842. Two trains of lengths 200 meters and 300 meters are moving in the same direction at speeds of 60 km/h and 90 km/h, respectively. How long will they take to pass each other?
(a) 36 seconds
(b) 54 seconds
(c) 72 seconds
(d) 90 seconds

843. A person walks 10 km at 5 km/h and runs 20 km at 10 km/h. How long does he take to cover the entire distance?
(a) 4 hours
(b) 4.5 hours
(c) 5 hours
(d) 5.5 hours

844. A train crosses a pole in 10 seconds and a bridge 300 meters long in 25 seconds. What is the length of the train?
(a) 100 meters
(b) 120 meters
(c) 140 meters
(d) 160 meters

845. A car travels a distance of 120 km at a speed of 30 km/h and returns at 40 km/h. What is the total time taken for the round trip?
(a) 6 hours
(b) 7 hours
(c) 8 hours
(d) 9 hours