In an examination 80% candidates passed in English and 85% candidates passed in Mathematics. If 73% candidates passed in both these subjects, then what per cent of candidates failed in both the subjects?
Sathvara Priyanka from Ahmedabad, India is saying 27 is correct answer
Nguyễn Trường from Ho Chi Minh City, Vietnam is saying 27 is correct answer
MAHARAJAN H MECHANICAL 2019 from Thoothukudi, India is saying 15 is correct answer
Deepali Das from Aurangabad, India is saying 8 is correct answer
Venky Venkatesh from Hyderabad, India is saying 8 is correct answer
In a mixture there is 15% of salt. When 30 liter of water is evaporated, salt becomes 20% of mixture. Find the initial quantity of mixture.
- [A] 120 lit.
- [B] 110 lit.
- [C] 125 lit.
- [D] 115 lit.
The number of members in Aditya's family is (20 + k)% more than that in Shobhit's family, where k is a real number. The number of members in Gautam's family is 25% less than that in Aditya's family. What is the minimum number of members in the three families taken together?
- [A] 8
- [B] 9
- [C] 10
- [D] 15
- [E] None of these