MBA Exam

how many positive integers "n" can we form from the digits 3,4,4,5,6,6,7 if we want "n" to exceed 6,000,000? (IIFT 2010)ï»¿plz post d approach

1) 320
2) 360
3) 540
4) 720

Read Solution (Total 1)

when first digit is 6 , number of integers = 6!/2! = 360
first digit is 7 , number of integers = 6!/2!2! =180

total 360+180=540 integers
11 years agoHelpfull: Yes(0) No(0)

MBA Other Question

Davji Shop sells samosas in boxes of different sizes. The samosas are
priced at Rs. 2 per samosa up to 200 samosas. For every additional 20
samosas, the price of the whole lot goes down by 10 paise per samosa.
What should be the maximum size of the box that would maximise the
revenue?

1) 240
2) 250
3) 300
4) 400
5) None of these
A certain number of items of type A and type B are bought such that the total number of items bought equals 25. Each item of type A costs à¤°x and that of type B costs à¤°y. An equal amount was spent on the two purchases. However, if the prices were interchanged, à¤°576 would be spent on the purchase of the items of type A while à¤°676 on the purchase of the items of type B. What is the price of each item of type A?à¤°12 à¤°13 à¤°52 à¤°48

1) a
2) b
3) c
4) d