Quantitative Aptitude Quiz For ESIC- UDC, Steno, MTS Prelims 2022 05th March

Directions (1-5): Read the data carefully and answer the following questions.
The bar graph below shows the number of students in five different streams of Engineering, Civil, Computer, Electrical, Mechanical and Chemical, studying in three different collages, A, B and C.

Note: Total students in A, B or C collage=Students studying in all five streams together.

Q1. Find the total number of students studying in collage A are how many more/less than the total number of students studying in collage B?
(a)28
(b)16
(c)26
(d)22
(e)24

Q3. Find the respective ratio of the number of students studying Electrical in collage C to the number of students studying Mechanical in collage A?
(a)5:8
(b)2:5
(c)8: 5
(d)5: 2
(e)1: 5

Q4. What is the difference between the total number of students studying Civil from all three collages and the total number of students studying in collage C?
(a)94
(b)78
(c)112
(d)86
(e)100

Q5. In collage D, the number of students studying Computer are 40% more than the number of students studying Civil in Collage C and total students in collage D are 190, while ratio of students studying Mechanical and Electrical is 2:1. Find the number of students studying Electrical in collage D?
(Note: There only three streams, Computer, Mechanical and Electrical in college D)
(a)80
(b)40
(c)60
(d)50
(e)70

Q7. Dharam can row a boat with 14 ⅔ km/hr in still water and it take 20% more time to cover same distance in upstream than downstream. Find speed of current is what percent of speed of boat in still water?
(a) 9.09%
(b) 11.11%
(c) 14.28%
(d) 7.14%
(e) 3.33%

Q8. Manoj goes office from platform with speed of 12km/hr and comes back with 10 km/hr. If it takes 5 ½ hours in all, find distance between office and platform?
(a) 120 km
(b) 60 km
(c) 30 km
(d) 15 km
(e) 45 km

Q9. Two tap A and B can fill a tank in 24 min and 16 min respectively, if both taps are opened together find after how much time tap A is closed so that whole tank is filled in 12 min?
(a) 12 min
(b) 4 min
(c) 8 min
(d) 6 min
(e) 10 min

Q10. Raju and Ram invested in a partnership and Raju is active partner, so he got 10% of total profit and remaining profit is distributed in ratio of their investment. Raju invested Rs.12000 and after 4 months Ram joined with Rs. 30000 and at the end of the year Raju got Rs.3500 as profit share, find share of Ram?
(a) Rs. 2500
(b) Rs. 3700
(c) Rs. 5500
(d) Rs. 5050
(e) Rs. 4500

Directions (11-15): In each of the questions below, only one number is missing. Please understand the series and find out that missing number.

Q11. 24, 49, ?, 374, 774, 1399
(a)74
(b)193
(c)127
(d)149
(e)161

Q12. 13, 17, 43, ?, 605, 3061
(a)500
(b)235
(c)450
(d)280
(e)145
Q13. ?, 607, 588, 565, 536, 505

(a)614
(b)639
(c)624
(d)629
(e)635

Q14. 467, 456, 434, 390, 302, ?
(a)102
(b)190
(c)148
(d)126
(e)174

Q15. 129, 138, 202, 227, ?, 492
(a)443
(b)321
(c)379
(d)457
(e)405

Solutions