Spinny Interview Questions

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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In one hour, a boat goes 11 km/hr along the stream and 5 km/hr against the stream. What is the speed of the boat in still water (in km/hr)?

162 viewsAptitude

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What was the name of first bank established in India ?

481 viewsAptitude

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Give me one example of a time when you had to quickly analyze a situation and make a quick decision.

162 viewsHR

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If tan 450 = Cotθ, then the value of θ, in radians is
A. Π
B. Π/9
C. Π/2
D. Π/12

37 viewsAdmin Changed status to publish October 19, 2022Aptitude General Aptitude

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Speed of a boat in standing water is 10 kmph and the speed of the stream is 2 kmph. A man rows to a place at a distance of 120 km and comes back to the starting point. The total time taken by him is:
A. 10
B. 20
C. 30
D. 40

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

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The numerator of a certain fraction is 8 less than the denominator. If 3 is added to the numerator and 3 is subtracted from the denominator, the fraction becomes 3/4. Find the original fraction?

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Let Z denote the set of all integers. Define f : Z —> Z by f(x) = {x / 2 (x is even) 0 (x is odd) then f is
A. one-one and onto
B. one-one but not onto
C. onto but not one-one
D. neither one-one nor-onto

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

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A person pays a tax of 10%,if his salary increases by 10% he need to pay a tax of 15%.The total gain he obtains after increment in salary is 350Rs . What is his salary?

186 viewsGeneral Aptitude

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The difference of two consecutive even numbers squares is 84, then what is the sum of these numbers?

194 viewsAptitude Business Analyst

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A is driving on a highway when the police fines him for over speeding and exceeding the limit by 10 km/hr. At the same time B is fined for over speeding by twice the amount by which A exceeded the limit. If he was driving at 35 km/hr what is the speed limit for the road?

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What is the missing number in the series. 6, 15, 35, 77, ?, 221?

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In random experiment, observations of random variable are classified as
A. composition
B. functions
C. events
D. trials

189 viewsAdmin Changed status to publish January 3, 2022Aptitude Probability

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HCF and LCM two numbers are 12 and 396 respectively. If one of the numbers is 36, then evaluate the other number ?

181 viewsAptitude

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If a boat is moving in upstream with velocity of 14 km/hr and goes downstream with a velocity of 40 km/hr, then what is the speed of the stream ?(a) 13 km/hr(b) 26 km/hr(c) 34 km/hr(d) none of these

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