PAPER18

7.how many times thus hour and minute hand coincide in 24 hrs
ANS:22


8.A car covers four laps at 10mph,20mph,30mph,60mph,what is the average
speed?
ANS:20mph


9.compound interest R=10%,P=1,n=10YRS
ANS:(1.1)^10


10.The radious of the sphere is increased by 50%,what percentage will
volume increase?
ANS:227.5


11.By selling a product A with 10% gain.if it is sold at
in 10% loss ,what is the actual price?
ANS:400


12.A boat is moving at a speed of 10 km/hr,Up stream speed is 26km,down
stream speed is 14km/hr,then what iS the speed of the river?
ANS:3km/hr


13.The radious of the fruit is twice the radious of seed then what is the
ratio of pulp volume to seed volume?
ANS:7:1


14.In a war atleast 65% lost their tanks,atleast 75% lost their
85% lost their commanders,then how many lost all the three?
ANS:25%(NOT SURE).


15.In a rectangular room,inner walls are pasted with mirrors,how many
images will be formed if you stad at the centre?
ANS:Infinite.


16.Grandfathers age equal to the sum of the three grandson's age,whose
ages are two years greater than their younger.choose the best from choice?
choices :
(hint:x+(x+2)+(x+4)=?) i.78 ii. 44 iii.81 iv 80

ans:81

17.grass grows in a pasture at a certain rate .if 40 cows graze
pasture it will take 40 days to graze it will take 60 days .then
find for 20 cows?
ans:120

18.mr.x has habit of wearing one black and one white socks,he has 20
black and 20 white socks in a basket .what is the minimum no. of socks
he has to take in the basket to get aw&b pair?
ans:21

interview:
be strong with your resume and projects and your course syllabus.
most of the quesions are about your own subjects and 'c' language.