?% of (140.31 ÷ 19.97 × 80.011) = 139.98
?% of (140 ÷ 20 × 80) = 140 ?/100 x 560 = 140 ? = 140/560 x 100 ? = 25
In how ways can the selection be made so that a particular member is always excluded?
How many different words can be made using all the letters of the word METROLOGY?
Find the number of words that can be formed by using all letters of the word 'PAINT', if order of vowels remains same.
In how many ways can 2 girls and 8 boys be seated in a row so that girls are always together?
In an election a voter can vote for any number of candidates not exceeding the number to be elected There are 7 candidates and 4 members to be elected H...
In how ways can the selection be made so that a particular member is always excluded?
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