Question
Four number-pairs have been given, out of which three
are alike in some manner and one is different. Select the number-pair that is different.Solution
The logic followed here is: Second number = (First number + 28) 54 – 82 → 54 + 28 = 82 46 – 76 → 46 + 28 = 74 27 – 55→ 27 + 28 = 55 32 – 60 → 32 + 28 = 60
Find the number of words that can be formed by using all letters of the word ' PAINTING', if it starts with letter A and end with letter T.
In how ways can the selection be made so that a particular member is always excluded?  Â
In how ways can the selection be made so that a particular member is always excluded?
...In a Group of 8 boys and 6 girls, Six children are to be selected. In how many different ways can they be selected such that at least one boy should be ...
Find total number of ways in which the word “ASSESSMENT” can be arranged.
In how many ways can the letters of the word ‘MEDICAL’ be rearranged so that the vowels never come together?
- A school wants to form a committee of 5 students from 6 boys and 4 girls. How many ways can the committee be formed if it must contain at least 3 boys?
How many 6-digit numbers can be formed from the digits 0,3,4,5,6 and 8, in which the digits are not repeated?
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...
In a group of 5 boys and 4 girls, 5 students have to be selected. In how many ways it can be done so that only 2 boys are included.
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