Question
Who among the following person uses Sony
laptop? Study the following information carefully and answer the below questions Six persons- A, B, C, D, E, and F are sitting on the circular table facing the center. They are using different types of laptops- HP, Apple, Dell, Lenovo, Microsoft, and Sony but not necessarily in the same order. D sits second to the left of the one who uses Sony laptops. The one who uses Sony laptops and the one who uses Dell laptops are immediate neighbors. B sits opposite to the one who sits immediate right of A. B neither uses Sony nor Dell. The one who uses HP sits second to the left of A. The one who uses Lenovo sits immediate left of the one who uses Microsoft. D neither uses Microsoft nor Apple. Either B or E uses Apple. F does not use Dell.Solution
We have, D sits second to the left of the one who uses Sony laptops. The one who uses Sony laptops and the one who uses Dell laptops are immediate neighbors. From the above condition, there are two possibilities.
Again we have, B sits opposite to the one who sits immediate right of A. B neither uses Sony nor Dell. From the above condition, there are four possibilities.
Again we have, The one who uses HP sits second to the left of A. The one who uses Lenovo sits immediate left of the one who uses Microsoft. D neither uses Microsoft nor Apple. From the above condition, Case2, case1a, and case2a get eliminated.
Again we have, Either B or E uses Apple. Â F does not use Dell. From the above condition, case1 shows the final arrangement 
Anshul lives on 16th floor and Keshav lives on 49th floor. Anshul goes up at a rate of 28 floors per minute and Keshav comes down at a rate of 38 floo...
Travelling at his usual speed, a man reaches his destination in 12 hours. If he reduces his speed by (1/6), then he covers 72 km less in the same time. ...
A man travels some distance at a speed of 15 km/hr and returns at a speed of 9 km/hr. If the total time taken by him is 2 hrs 40 min, the distance is
Two cyclists start together from the same point and move along a straight road in the same direction. One moves at 18 km/h and the other at 24 km/h. Aft...
'A’ and ‘B’ started moving towards each other at same time with a speed of 8 km/hr and 10 km/hr, respectively. If the distance covered by ‘A’ ...
On travelling with 30% less speed than his actual speed, Arjun reached the destination 2 hours late. Find the approximate time taken by him to reach his...
Train P starts from Lucknow to Dehradun at 11:55 am with an average speed of 25.5 m/s. Train Q starts from Dehradun to Lucknow at 1:35 pm with an averag...
Aman goes from his home to his office at a speed of 30 m/s and returns at 50% more speed. If the distance between his home and office is 1,800 metres, t...
The speed of a bike increases by 8 km/hr after every 1 hour. If the distance travelled by the bike in 1st hour is 12 km, the find the total distance tra...
Ratio of speeds of ‘A’ and ‘B’ is 6:7, respectively. If they participate in a 140-metre race and ‘B’ gives ‘A’, a head start of ‘m’ ...