npcil Interview Questions

20% of a 6 litre solution and 60% of 4 litre solution are mixed. What percentage of the mixture of solution

447 viewsAptitude

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in base representation for a rupee 100 paise,then base 8 representation what is rupee value .

273 viewsGeneral Aptitude

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From a point P on a level ground, the angle of elevation of the top tower is 30º. If the tower is 100 m high, the distance of point P from the foot of the tower is:
A. 172m
B. 173m
C. 174m
D. 175m

180 viewsAdmin Changed status to publish November 23, 2021Aptitude Height and Distanc

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David invested certain amount in three different schemes. A, B and C with the rate of interest 10% p.a., 12% p.a. and 15% p.a. respectively. If the total interest accrued in one year was Rs. 3200 and the amount invested in scheme C was 150% of the amount invested in scheme A and 240% of the amount invested in scheme B, what was the amount invested in scheme B?

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Two trains are moving in the same direction at 72 kmph and 36 kmph. The faster train crosses a man in the slower train in 27 seconds. Find the length of the faster train?

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There is a unique number of which the square and the cube together use all ciphers from 0 up to 9 exactly once. Which number is this?

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. The place in India receiving the lowest rainfall is(1) Jaisalmer(2) Leh(3) Bikaner(4) Jodhpur

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A boat takes 38 hours for travelling downstream from point A to point B and coming back to point C midway between A and B. If the velocity of the stream is 4 kmph and the speed of the boat in still wa
A. 320 km
B. 340 km
C. 360 km
D. 380 km

225 viewsAdmin Changed status to publish January 3, 2022Aptitude Boats and Streams

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A man takes 6 hours and 35 minutes in walking to a certain place and riding back. He would have taken 2 hours less by riding both ways. What would be the time he would take to both ways ?
A. 4hours and 35 minutes
B. 10hours
C. 8hours and 35minutes
D. 8hours and 45minutes

185 viewsAdmin Changed status to publish November 17, 2021Aptitude Time and Distance

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Find the value of 1/(3+1/(3+1/(3-1/3)))
A. 3/10
B. 10/3
C. 27/89
D. 89/27

418 viewsAdmin Changed status to publish January 1, 2022Aptitude Simplification

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Ramesh can finish a work in 20 days and Sushil in 25 days. They both work together for 5 days and then Sushil goes away. In how many days will Ramesh complete the remaining work?

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How many times are the hands of a clock are at right angle in a day?
A. 14 times
B. 24 times
C. 34 times
D. 44 times

155 viewsAdmin Changed status to publish December 31, 2021Aptitude Time and Clock

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If you get into Google, which products you would like to work on?

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What is the difference between the local values of 3 in the number 53403?
A. 2997
B. 2998
C. 2999
D. 3000

200 viewsAdmin Changed status to publish November 23, 2021Aptitude Problems on Numbers

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Determine the value of the angle of an isosceles spherical triangle ABC whose given parts are b = c = 54°28’ and a = 92°30’.
A. 89°45’
B. 84°25’
C. 55°45’
D. 41°45’

226 viewsAdmin Changed status to publish January 1, 2022Aptitude Trigonometry

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