other govt exam ASRB AO ( ICAR AO ) Mock Test 2021 Quantitative Aptitude Time and Work Work Efficiency
X can type 25 words in a minute and Y can type 30 words in a minute. If an essay of 550 words is to be typed, then in how much time will both of them finish the essay while typing together?
1
2/5 hour
2
1/6 hour
3
1/3 hour
4
1/4 hour