2800/15
1. Students at a university were asked if they preferred classes online, face to face or mixed. Excluding the students who had no...
2332.8+29160
Assertion: the number 10n can not end with the digit 0, where n is a natural number.
Reason: Prime factorisation of 10 has only ...
Reason: Prime factorisation of 10 has only f...
4,39,17,8,78,34
All the letters of the word " EAMCOT" are arranged in different possible ways.Find the number of arrangements in which no two vowe...
3+7+11+...+x=5253
whatwhatwhatwhat
m+.816
3ax-11=4(x+2)+2(x-1)