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
19.86% of 145.12 1/2 × 65.12 = ? × 2.12
?% of 399.97 = 11.982 + 16.13 × 4.16 – 35.99
? + 163.99 – 108.01 = 25.01 × 6.98
A car travels 150 miles at a constant speed of 50 miles per hour. It then makes a 30-minute stop before continuing its journey at a constant speed of 60...
What approximate value should come in the place of question mark in the following questions?
(98.6% of 405.4) − (29.8 × 9.7) = ?
12.99 × 9.99 + ? × 7 + 240.001 = 21.012Â
What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)...
?% of (144.31 ÷ 17.97 × 60.011) = 239.98
(44/25) ÷ (154/199.5) × 419.91 = ? – (11.11)3
32.052- 22.03 x 24.199 - 15.18 x 11.04 = ?
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