upstox Interview Questions

A goods train runs at the speed of 72 km/hr and crosses a 250 m long platform in 26 sec. What is the length of the goods train?

175 viewsAptitude Assistant Manager

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In what ways do you use math in your daily life?

341 viewsAptitude

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58978 / 363.94 * 11.02 = ?
A. 1580
B. 1680
C. 1780
D. 1880

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

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A dwarf-killing giant lines up 10 dwarfs from shortest to tallest.The giant randomly puts a white or black hat on each dwarf. No dwarf can see their own hat. The giant will ask each dwarf, starting with the tallest, if they answer incorrectly, then he will kill them.Each dwarf can hear the previous answers, but cannot hear when a dwarf is killed.The dwarves are given an opportunity to collude before the hats are distributed.What strategy should be used to kill the fewest dwarfs?

203 viewsAptitude

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A company installed 36 machines at the beginning of the year. In March they installed 9 additional machines and then disconnected 18 in August. How many were still installed at the end of the year.

192 viewsGeneral Aptitude

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3 cubes of metal whose edges are 9, 12 and 15 cm respectively, are melted and one new cube is made. Find the edge of the new cube?

488 viewsAptitude

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Write the set A = {1, 4, 9, 16, 25, . . . } in set-builder form.

34 viewsAdmin Changed status to publish November 19, 2022Accounting Sets

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A man buys a watch for Rs. 1950 in cash and sells it for Rs. 2200 at a credit of 1 year. If the rate of interest is 10% per annum, the man :
A. gains Rs. 30
B. loses Rs. 30
C. gains Rs. 50
D. gains Rs. 55

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

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There is a whole number n for which the following holds: if you put a 4 at the end of n, and multiply the number you get in that way by 4, the result is equal to the number you get if you put a 4 in front of n. In other words, we are looking for the number you can put on the dots in the following equation: 4… = 4 ?…4 Which number must be put on the dots to get a correct equation?

498 viewsAptitude

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If A and B are sets and A∪ B= A ∩ B, then
A. A = B
B. A = Φ
C. B = Φ
D. none of these

267 viewsAdmin Changed status to publish January 5, 2022Aptitude Relations and Functions

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A boat takes 4 hours for travelling downstream from point A to point B and coming back to pint A upstream. If the velocity of the stream is 2 Km/hr and the speed of the boat in still water is 4 Km/hr.
A. 7 Km
B. 9 Km
C. 11 Km
D. 13 Km

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

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The list price of an article is Rs.65. A customer pays Rs.56.16 for it. He was given two successive discounts, one of them being 10%. The other discount is?
A. 6%
B. 8%
C. 10%
D. 12%

443 viewsAdmin Changed status to publish November 23, 2021Aptitude Profit and Loss

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A boat covers a certain distance downstream in 1 hour, while it comes back in 1 hours. If the speed of the stream be 3 km/hr, what is the speed of the boat in still water?
A. 5 km/hr
B. 10 km/hr
C. 15 km/hr
D. 20 km/hr

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

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Simple interest at x% for x years will come out to be Rs x on a sum of Rs?
A. X
B. 100/x
C. 1100
D. 100x

192 viewsAdmin Changed status to publish November 19, 2021Aptitude Simple Interest

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1/3 of girls , 1/2 of boys go to canteen .What factor and total number of classmates go to canteen.

446 viewsAptitude

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