2016 AFCAT- Skill Finder Set 02 by defence academy coimbatore
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AFCAT- Improve Your maths Skill- www.ssbcoaching.com- Set -01
1. 9.9 ÷ 1000 + 0.6 ÷1000 = ?
a) 1.05
b) 10.5
c) 0.015
d) 0.0105
2. A car covers a distance of 61.2 km in 3.4 litres of pertol. How much distance will it cover in one litre of petrol?
a) 1.8 km
b) 18 km
c) 0.18 km
d) 0.8 km
3. If √ 2,30 = 48 and √ 1764 =42, then
find the value of √ 0.2304 + √ 0.1764
a) 0.90
b) 0.99
c) 9.0
d) 9.99
4. The product of two numbers is 1296. If one number is 16 times the other then find the numbers.
a) 154 and 9
b) 134 and 9
c) 124 and 9
d) 144 and 9
5. By what number 3087 must be multilied to make it a perfect cube?
a) 2
b) 3
c) 4
d) 5
6. simplify : ( 343) raised to the power-2/3 x (729) raised to the pwoer-2/3
a) 3969
b) 1 / 3969
c) 1/ 3979
d) 1/ 3989
7. A father is 30 years older than his son. One year ago he was four times as old as his son. Find their present ages?
a) 9 years
b) 10 year
c) 11 years
d) 12 years
8. The sum of two number is 45. If the ratio of these numbers is 7 : 8 then find the numbers.
a) 11, and 24
b) 21, and 12
c) 31, and 24
d) 21, and 24
9. The sum of two numbers is 2490. If 6.5 % of one number is equal to 8.5% of the other then find the numbers.
a) 1311 and 1079
b) 1411 and 1279
c) 1411 and 1079
d) 1411 and 1179
10. Reduce:- ( 44 x 44 x 44 - 26 x 26 x 26) / ( 44 x 44 + 44 x 26 + 26 x 26)
a) 18
b) 17
c) 16
d) 14
11. If a number is added to one- forth its hlf and then to one-fourth of it, the result is 44, then the number is____
a) 30
b) 32
c) 28
d) 27
12. A woman is five times as old as her grandson. If she is seixty yhears older than the grandson then the age of the woman is_______
a) 95 years
b) 75 years
c) 50 hears
d) 85 years
13. If twice a number plus five is same as five times the number mninus sixteen then the number is___
a) 8
b) 7
c) 9
d) 10
14. if -8x = (88) ² - (80 ) ² then the value of x is____
a) 8
b) -8
c) -168
d) 168
15. If 52 men can do a piece of work in 35 days, in how many days 28 men will do it?
a) 61 Days
b) 59 Days
c) 65 Days
d) 64 Days
16. 55 goats can graze a field in 16 days, how many goats can graze the same field in 10 days?
a) 88
b) 77
c) 66
d) 86
17. A journey by car take 45 minutes at 40 km / hour. How fast must a car go to undertake the same journey in 25 minutes?
a) 73 km /hr
b) 72 km / hr
c) 77 km / hr
d) 75 km /hr
18. A store has provision for 240 person of 30 days. If 60 more persons join the store how long will the provision last?
a) 21 days
b) 22 Days
c) 23 days
d) 24 days
19. If 7 workers madea 12 m wall in 6 hours, how many metres of wall can be made by 18 workers in 9 hours?
a) 45 days
b) 46 days
c) 47 days
d) None of the above
20. If 5 ladies can make 8 carpets in 10 days how many carpets will 4 ladies make in 25 days?
a) 12
b) 14.5
c) 15.75
d) 16
21. A man swims at 9 km/hr in still water. How long will he take to swim 30 km dowstream if the speed of current is 4 km / hr?
a) 2. 5 hours
b) 3 hours
c) 3. 5 hours
d) 4 hours
22. A cistern can be filled by one tap in 8 hours and by another in 4 hours. How long will it take to fill the cistern if both the taps are opened together?
a) 16 hours
b) 16.5 hours
c) 15 hours
d) 15.5 hours
23. How much time will a 171 m long train take to cross a 229 m long bridge, if it is running at a speed of 45 km/hr?
a) 27 minutes
b) 18.5 minutes
c) 19 minutes
d) 24 minutes
24. A nd B can finish a work in 20 days. A alone can do 1/5th of the work in 12 days. In how many days B alone can do it?
a) 20 day
b) 25 days
c) 28 days
d) None of the above
25. Find the number which is 15% less than 240
a) 185
b) 200
c) 202
d) 204
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At Defence Academy Coimbatore
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AFCAT Written + SSB Interview
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