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Let A's age be 5x and B's age be 7x. 5x + 7x = 72 → 12x = 72 → x = 6. A's current age = 5x = 30 years. A's age after 6 years = 30 + 6 = 36 years.
Find the number of words that can be formed by using all letters of the word 'LAPTOP', if order of vowels remains same.
Find the number of words that can be formed by using all letters of the word 'TANGLE', if it starts with letter G and end with letter A.
In how many different ways can the letters of the word ‘VARIOUS’ be arranged in such a way that the vowels occupy only the odd positions?
...From 6 officers and 8 Jawans, in how many ways can 5 be chosen to include exactly 3 officers?
A committee of 5 members is to be formed out of 6 men and 4 women. In how many ways can a committee consisting of atleast 1 woman be formed?
How many different words can be formed with the letters of the word PRACTICE such that each of the word begin with E and ends with R?
Find the number of words that can be formed by using all letters of the word 'PAINT', if order of vowels remains same.
A person has 12 friends out of which 7 are relatives. In how many ways can he invite 6 friends such that at least 4 of them are relatives?
Maria and Ariana were only two girls participating in a Billiards tournament. Every Participant played two games with every other participant. The numb...
Salman has a list of 12 friends. He wishes to invite some of them in such a manner that he can enjoy maximum number of parties, but in each party the nu...