Question
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 numberof  friends (i.e., invitees) be same and each party must have different set of person. Then how many parties can Salman?Solution
If n is even, nCr is maximum when r = n/2 Â Number of invitees in a party = 12/2 = 6 and Maximum possible number of parties = 12C6 = 924Â Â Â Â Â Â Â
If A+B means ‘A is the daughter of B’, A-B means ‘A is the wife of B’, A×B means ‘A is the father of B’, A÷B means ‘A is the son of B’...
242, 288, ? , 392, 450
Odd one out
How is P related to M in ‘L # M @ N & O $ P’?
If + means −, − means ×, × means ÷, and ÷ means +, what will be the value of the following expression?
3 ÷ 6 + 3 – 4 × 4 = ?
...Select the number combination of letters that when placed sequentially in the blanks of the given series will complete the series.\
s _ u v _ x _...
How many triangles are there in the given figure?
A group of alphabets are given with each being assigned a number. These have to be unscrambled into a meaningful word and correct the order of letters m...
Which of the following boxes are placed in the lowermost shelf?
What will come in place of ‘a’?
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