The cost of an article was Rs.75. The cost was first increased by 20% and later on it was reduced by 20%. The present cost of the article is:
Deepali Das from Aurangabad, India is saying Rs. 60 is correct answer
Venky Venkatesh from Hyderabad, India is saying Rs. 75 is correct answer
sahil from Mohali, India is saying Rs. 72 is correct answer
Dinesh Garg from Jind, India is saying Rs. 72 is correct answer
Sarat Barik from India is saying Rs. 72 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.
- [A] c%
- [B] (ac/b)%
- [C] (bc/a)%
- [D] abc%
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
In an examination, questions were asked in five sections. Out of the total students, 5% candidates cleared the cut-off in all the sections and 5% cleared none. Of the rest, 25% cleared only one section and 20% cleared four sections. If 24.5% of the entire candidates cleared two sections and 300 candidates cleared three sections. Find out how many candidates appeared at the examination?
- [A] 1000
- [B] 1200
- [C] 1500
- [D] 2000
- [E] 1800