Which of the following Pair are not parent and child who have both won the Nobel prize?
Who is the first women boxer to be honoured with the Rajiv Gandhi Khel Ratna Award?
Which is the only Test playing nation that India has never beaten in T20 International ?
Which Nobel laureate began his career as an accountant in the finance department of the Indian government in Calcutta?
Who was the first women nominated member of Rajya Sabha of India?
Mitrabheda, Mitralabha, Kakolukiyam, Labdhapranash and Apariksitakarakam are different chapters of which ancient text?
Which of these does not hold true for mammals?
After Jyoti Basu, who has held the office of chief minister for any Indian state for the longest time?
Which of these Indian Para-athletes won the gold medal in high jump at the Rio Paralympic Games ?
At Rio 2016, who made the record for the fastest goal scored in football in Olympics by scoring a goal in 14 seconds?
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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