What is the India’s rank in the 2017 Digital Evolution Index (DEI)?
How many feathers are there in a Shuttle Cock?
Who is the author of the book “I am HIV positive, so what”?
Which river, the longest in France, empties into the Atlantic at St. Nazaire?
Where is the solitary Minaret of Jam?
What is the importance of Spring bean configuration file?
In the acronym NTSC, used in the television industry, what does the "S" stand for?
How many chapters and verses are there in Hindu Epic Bhagwad Gita.?
How many patches (black & white) are there in a Football used in a international game?
Which book was in Miss Braganza’s hand when she entered Rahul’s class in ‘Kuch Kuch Hota Hai’?
A 4 digit number having all distinct digits is such that the product of all digits is 8 less than the sum of all digits.
How many such 4 digits number are possible ?
4,3,1,0 in 18 ways &
5,2,1,0 in 18 ways
As 0 should not be first digit because it will become 3 digit no.
So 18+18=36 ways.
Hence 36 4-digit no's will be possible.
All the digits of the given number are different.
2 two digit numbers chosen in such a way that all 4 digits used are distinct, are such that their sum is 90.
How many such pairs are possible if in both numbers units place is 1 more than tens place?
When you reverse the digits of the number 14 the number increases by 27, how many other two digits number increases by 27 when their digits are reversed?
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