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Probability
Can someone explain answer for this question(26)?In a box, there are $8$ red, $7$ blue and $6$ green balls. One ball is picked up randomly. What is the probability that i...
4 answers 4 answers
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Problem on ages (RS AGGARWAL)
Four years ago, the father's age was three times the age of his son. The total of the ages of the father and the son after four years will be 64 years. What is the father...
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number of rectangles
The number of rectangles that can be formed on a 8x8 chessboard
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CAT 1994 | Question: 52
Ghoshbabu is staying at Ghosh Housing Society, Aghosh Colony, Dighoshpur, Calcutta. In Ghosh Housing Society 6 persons read daily Ganshakit and 4 read Anand Bazar Patrika...
3 answers 3 answers
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NIELIT 2017
aamir and birju can cut 5000 g of wood in 20 min.birju and charles can cut 5000 g of wood in 40 min.charles and aamir can cut 5 kg of wood in 30 min.how much time charles...
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permutation question
How many ways $10$ roses can be distributed among $3$ girls?
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A shopkeeper sells two computers for Rs 24000 each. On first he gained 20% and on the other, he lost 20%. What is the overall gain or loss percentage?