KJ System Interview Questions

A can run a kilometer race in 4 1/2 min while B can run same race in 5 min. How many meters start can A give B in a kilometer race, so that the race mat end in a dead heat?

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A owes B, Rs. 1120 payable 2 years hence and B owes A, Rs. 1081.50 payable 6 months hence. If they decide to settle their accounts forth with by payment of ready money and the rate of interest be 6% p
A. B, Rs. 70
B. A, Rs. 70
C. B, Rs. 50
D. A, Rs. 50

207 viewsAdmin Changed status to publish December 31, 2021Aptitude True Discount

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A certain sum of money doubles itself in 10 years in how much many years will it trible itself at the same rate?

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Just imagine that you have enough money to retire right now. Would you?

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There is a rectangular Garden whose length and width is 60m X 20m.There is a walkway of uniform width around garden. Area of walkway is 516 m2. Find width of walkway ?
A. 1
B. 3
C. 5
D. 7

42 viewsAdmin Changed status to publish November 22, 2022Geometry Questions Mathematics

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Which is a better offer out of (i) a cash payment now of Rs.8100 or (ii) a credit of Rs.8250 after 6 months(6.5% S.I)
A. (i)
B. (ii)
C. both (i) and (ii)
D. none

348 viewsAdmin Changed status to publish December 31, 2021Aptitude True Discount

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Find the least number which when divided by 6, 7, 8, 9 and 10 leaves 1, 2, 3, 4 and 5 as remainders respectively, but when divided by 19 leaves no remainder?

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At his usual rowing rate, Rahul can travel 12 miles downstream in a certain river in 6 hours less than it takes him to travel the same distance upstream. But if he could double his usual rowing rate
A. 2(1/3) mph
B. 1(1/3) mph
C. 1(2/3) mph
D. 2(2/3) mph

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

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A school has 30% students from Maharashtra .Out of these 20% are Bombey students. Find the total percentage of Bombay?

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If the operation,^ is defined by the equation x ^ y = 2x + y,what is the value of a in 2 ^ a = a ^ 3

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Ajay and Vijay have some marbles with them. Ajay told Vijay “if you give me ‘x’ marbles, both of us will have equal number of marbles”. Vijay then told Ajay “if you give me twice as many marbles, I will have 30 more marbles than you would”. Find ‘x’?

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A train covers a distance of 12 km in 10 min. If it takes 6 sec to pass a telegraph post, then the length of the train is?

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A boat is being rowed away from a cliff 150m high. At the top of the cliff the angle of depression of the boat changes from 60º to 45º in 2 minutes. Find the speed of the boat.
A. 1.9 km/hr
B. 2.3 km/hr
C. 3.8 km/hr
D. 4.5 km/hr

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

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By what % the cost of milk is increased because of inflation in December, if in October price is 30 and in next January it is 35?

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A man ate 100 bananas, each day eating 6more than the previous day. How many bananas did he eat on the first day.

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