Which Indian cricketer is known as "Brown Bradman"?
Which of the following Pair are not parent and child who have both won the Nobel prize?
Who was the first women nominated member of Rajya Sabha of India?
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CAN ANYONE EXPLAIN CLEARLY ABOUT PHYSICAL LAYER GRID..I HAVE MORE CONFUSION WHEN IAM READING ..PLS
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Who was the second Chief Election Commissioner of India?
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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?
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