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# Quantitative Aptitude Quiz For ESIC- UDC, Steno, MTS Prelims 2022-22nd January

Q1. A and B can complete a work alone in 18 days and 24 days respectively. If B started work alone and after 3 days A also joined then in how many days whole work will be completed.
(a) 6 days
(b) 12 days
(c) 8 days
(d) 10 days
(e) 15 days

Q2. A sum on simple interest becomes 7/2 times of itself in ten years, find the rate of interest.
(a) 20%
(b) 16%
(c) 30%
(d) 25%
(e) 12%

Q3. A bag contains 5 blue balls and 7 red balls, if 2 balls are drawn at random. What is the probability that at least 1 ball is red.
(a) 28/33
(b) 17/66
(c) 23/33
(d) 47/66
(e) 72/67

Q4. A train P running with speed 54 kmph crosses a man in 30 sec. In how much time it can cross a 180 m long platform.
(a) 51 sec
(b) 45 sec
(c) 42 sec
(d) 39 sec
(e) 58 sec

Q5. The ratio of milk and water in a vessel is 5 : 8. If 6 liter of milk added in it ratio of milk to water becomes 7 : 8. Find the initial quantity of mixture in the vessel.
(a) 28 liter
(b) 39 liter
(c) 42 liter
(d) 24 liter
(e) 36 liter

Direction (6-10): Given below the table shows total number of room booked in five different hotels on five days of a week. Read the table carefully and answer the questions:

Q6. Total rooms booked in ‘Oberai’ on Tuesday & Thursday together is what percent less than total rooms booked in ‘Grand’ on Monday & Thursday?
(a)25%
(b)20%
(c)16%
(d)34%
(e)48%

Q7. Find difference between total number of rooms booked in ‘Oberai’, ‘Lodhi’ & ‘Taj’ on Monday together and total number of rooms booked in ‘Taj’ , ‘Grand’& ‘Eros’ on Thursday together?
(a)140
(b)210
(c)70
(d)110
(e)135

Q8. Find ratio between total rooms booked in ‘Eros’ on Wednesday & Thursday together to total rooms booked in ‘Lodhi’ on Thursday & Friday together?
(a)27: 26
(b)19: 17
(c)29: 32
(d)53 :49
(e)24: 23

Q9. Find sum of average numbers of room booked in ‘Eros’ on Monday, Wednesday & Friday and average number of rooms booked in ‘Grand’ on Monday & Friday?
(a)580
(b)380
(c)495
(d)460
(e)535

Directions (11–15): what will come in place of (?) in the following number series?

Q11. 3, 8, 27, 112, 565, ?
(a) 3396
(b) 3390
(c) 3369
(d) 3306
(e) 3209

Q12. 5, 10, 40,320, ?, 163840
(a) 6120
(b) 4120
(c) 5120
(d) 2560
(e) 3840

Q13. 168, 288, 360, 528, ?, 960
(a) 1520
(b) 1224
(c) 1088
(d) 840
(e) 1848

Q14. 4800, 2400, 600, 100, 12.5, ?
(a) 0.25
(b) 1.25
(c) 2.25
(d) 4.5
(e) 2.5

Q15. 7, 16, 32, 57, 93, ?
(a) 148
(b) 146
(c) 144
(d) 241
(e) 142

Solutions