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There are 1000 junior and 800 senior students in a class. And there are 60 sibling pairs where each pair has 1 junior and 1 senior.1 student is chosen from senior and 1 from junior randomly.What is the probability that the two selected students are from a sibling pair?
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A person went to shop and asked for change for 1.15 paise. But he said that he could not only give change for one rupee but also for 50p, 25p, 10p and 5p. What were the coins he had ?
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1, 1, 2, 3, 6, 7, 10, 11, ?
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A Lorry starts from Banglore to Mysore At 6.00 a.m, 7.00 a.m, 8.00 a.m.....10 p.m. Similarly another Lorry on another side starts from Mysore to Banglore at 6.00 a.m, 7.00 a.m, 8.00 a.m.....10.00 p.m. A Lorry takes 9 hours to travel from Banglore to Mysore and vice versa. (I) A Lorry which has started At 6.00 a.m will cross how many Lorries. (II) A Lorry which has started At 6.00 p.m will cross how many Lorries.
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GOOD is coded as 164 then BAD coded as 21.if ugly coded as 260 then JUMP?
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There are 16 hockey teams. find : (1) Number of matches played when each team plays with each other twice. (2) Number of matches played when each team plays each other once. (3) Number of matches when knockout of 16 team is to be played
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15 tennis players take part in a tournament. Every player plays twice with each of his opponents. How many games are to be played?
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1, 11, 21, 1211, 111221, 312211, . . . . . what is the next term in the series?
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How many five digit numbers are there such that two left most digits are even and remaining are odd.
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13_46_8_180_210_75 = 64 . Use + and - in the empty places to make the equation holds good. Take m = number of + and n = number of - . Find m - n?
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