Question
In how many ways can 7 boys and 2 girls can be seated in
a row so that they are in alternate position.Solution
First boys are seated in 7 position in 7! Ways. Now remaining 2 places can be filled by 2 girls in 2! Ways. So, number of ways = 7! × 2! = 10080
20.11% of 159.99 + √99.97 ÷ 5.02 = ?
(23.99)2 – (17.99)2 + (1378.88 + 44.88) ÷ ? = 607.998
- 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.)
15.12 x 12.02 + 16.94 x 6.12 - 18.93 x 8.89 = ? - 25.07
A man lost one-fourth of his initial amount in the gambling after playing three rounds. The rule of Gambling is that if he wins he will receive Rs. 1000...
What is the smallest integer that should be subtracted from 653 to make it divisible by both 23 and 27?
(100.01% of 44.89) ÷ 14.98 = √? - √48.98
(47.981% of 295) + (24.91% of 245) =?
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.)...
- 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.)
