Number System
If the sum of five consecutive even numbers A, B, C, D and E is 130, what is the product of A and E ?

780
660
840
720

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Number System
There are seven boys and four girls in a row. In how many ways can they be seated in the row so that all the girls do not sit together ?

11! - 8! x 3!
10! - 7! x 3!
11! - 8! x 4!
11! - 7! x 4!

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Number System
A plot of 650 sq ft is available at the rate of Rs 6500 per sq ft. If 13% of the total cost of the plot is to be paid for booking the plot, what is the booking amount, (in Rs) ?

Rs. 519850
Rs. 549250
Rs. 536250
Rs. 507250

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