Start learning 50% faster. Sign in now
Time taken by A, B and C together to complete the whole work = 26.4/0.80 = 33 days Let total amount of work = 15312 (LCM of 48, 58 and 33) Efficiency of (A + B) = 15312/48 = 319 units per day Efficiency of (B + C) = 15312/58 = 264 units per day Efficiency of (A + B + C) = 15312/33 = 464 units per day Efficiency of A = 464 – 264 = 200 units per day Efficiency of C = 464 – 319 = 145 units per day Desired time = 15312/345 = 44.4 days = 44 days
In how many different ways can the letters of the word ‘CURIOES’ be arranged in such a way that the vowels occupy only the odd positions?
In how many different ways can the letter of the word ‘JUSTICE’ be arranged?
How many different words can be formed with the letters of the word PRACTICE such that each of the word begin with E and ends with R?
Find the number of words that can be formed by using all letters of the word 'PAINT', if order of vowels remains same.
Find the quantity of methods of picking 4 cards from a set of 52 playing cards if four cards are of the same unit?
In how many ways Barcelona’s football team captain and vice-captain be elected from a team of 15 men?
How many words can be formed from the word INCREASE in which both E’s do not come together?
In how many different ways can the letters of the word "AIRSTRIKE" be arranged if all the vowels must always be grouped together?
In a party 19 persons shake hands with every other person. Find the total no of handshakes in the party?
How many words can be formed with the letter of the word ‘NUMBER’ when alll vowels are never together?