Alok is attending a workshop How to do more with less and today s theme is working with fever digits

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Previous Question: Mr. Beans visited a magic shop and bought some magical marbles of different colours along with other magical items. While returning home whenever he saw a coloured light, he took out marbles of similar colours and counted them. So he counted the pink coloured marbles and found that he has bought 25 of them. Then he counted 14 green marbles and then 21 yellow marbles. He later counted 30 purple coloured marbles with him. But when he reached a crossing, he looked at a red light and started counting red marbles and found that he had bought 23 Red marbles. As soon as he finished counting, it started raining heavily and by the time he reached home he was drenched. After reaching home he found that the red, green and yellow marbles had magically changed colours and became white, while other marbles were unchanged. It will take 1 day to regain its colours, but he needs to give atleast one pair of marbles to his wife now. So how many white marbles must be choose and give to his wife so as to ensure that there is atleast one pair of red, yellow and green marbles ? (a) 46 (b) 35 (c) 29 (d) 48 Next Question: A hare and a tortoise have a race along a circle of 100 yards diameter. The tortoise goes in one direction and the hare in the other. The hare starts after the tortoise has covered 1/3 of its distance and that too leisurely. The hare and tortoise meet when the hare has covered only 1/4 of the distance. By what factor should hare increase its speed so as the win the race? (a) 4 (b) 3 (c) 12 (d) 5

(#M40002489) TCS question Keep an EYE

Alok is attending a workshop How to do more with less and today's theme is working with fever digits. The speakers discuss how a lot of miraculous mathematics can be achieved if mankind (as well as womankind) had only worked with fever digits. The problem posed at
the end of the workshop is, How many 10 digit numbers can be formed using the digits 1, 2, 3, 4, 5 (but with repetition) that are divisible by 4? Can you help Alok to find the answer?
(a) 1953125
(b) 781250
(c) 2441407
(d) 2441406: Asked In TCS preethi poosa (12 years ago); Solved vishal sharma Read Solution (3); Is this Puzzle helpful? (10) (6) Submit Your Solution