Top Unistring Tech Solutions Interview Questions and Answers

Q: There are 6561 balls out of them 1 is heavy. Find the minimum number of times the balls have to be weighed for finding out the heavy ball.

Q: A bag contains 7 green and 8 white balls. If two balls are drawn simultaneously, the probability that both are of the same colour is -.

Q: X can give Y 100 meters start and Z 200 meters start in a kilometer race. How much start can Y give Z in a kilometer race?

Q: Why company should choose you as an important asset for them?

Q: Describe a situation in which you were able to effectively "read" another person and guide your actions by your understanding of their individual needs or values.

Q: A train leaves Delhi at 9 a.m. at a speed of 30 kmph. Another train leaves at 2 p.m. at a speed of 40 kmph on the same day and in the same direction. How far from Delhi, will the two trains meet?

Q: Two trains are running at 40 km/hr and 20 km/hr respectively in the same direction. Fast train completely passes a man sitting in the slower train in 5 sec. What is the length of the fast train?

Q: An article is bought for Rs.675 and sold for Rs.900, find the gain percent?

Q: A cistern has three pipes, P, Q and R. The pipes P and Q can fill it in 4 and 5 hours respectively and R can empty it in 2 hours. If the pipes are opened in order at 1, 2 and 3 A.M. When will the cistern be empty?

Q: Out of 80 coins, one is counterfeit. What is the minimum number of weighings needed to find out the counterfeit coin?

Q: What is the disappointment in your life?

Q: Multiply 239 x 785

Q: A man bought a horse and a cart. If he sold the horse at 10 % loss and the cart at 20 % gain, he would not lose anything; but if he sold the horse at 5% loss and the cart at 5% gain, he would lose Rs. 10 in the bargain. The amount paid by him was Rs.- _______ for the horse and Rs.________ for the cart.

Q: Think of the 8 vertices of a given cube. You are allowed to join three vertices to form a triangle. How many such unique acute triangles can you make ??

Q: A train running at the speed of 60 km/hr crosses a pole in 9 seconds. Find the length of the train?

Q: Replace each letter by a digit. Each letter must be represented by the same digit and no beginning letter of a word can be 0.

Q: A football team played 60 matches out of which 30% were won by them. If they start winning all the next matches after how many matches will the average winning rate be 50% ?

Q: Find the size of the largest square slabs which can be paved on the floor of a room 5 meters 44 cm long and 3 meters 74 cm broad?

Q: Would you be able to manage travelling as you are presently in sitting jobs & will you be able to handel a team of set people?

Q: Five boys were climbing a hill. J was following H. R was just ahead of G. K was between G & H. They were climbing up in a column. Who was the second?