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?
Soumya Maharana is saying 8 is correct answer
HARSH JOHRI is saying 8 is correct answer
Chhavi Jain from Jaipur, India is saying 9 is correct answer
Shivam Sawarn is saying 8 is correct answer
Amritanshu Arora is saying 8 is correct answer
The shopkeeper increased the price of a product by 25% so that customer finds difficult to purchase the required amount. But Somehow the customer managed to purchase only 70% of the required amount. What is the net difference in the expenditure on that product ?
- [A] 55 more
- [B] 10% more
- [C] 12.5% less
- [D] 17.5% less
- [E] None of these
The length, breadth and height of a room are in ratio 3:2:1. If breadth and height are halved while the length is doubled, then the total area of the four walls of the room will
- [A] remain the same
- [B] decrease by 13.64%
- [C] decrease by 15%
- [D] decrease by 18.75%
- [E] decrease by 30%
Narayan spends 30% of his income on education and 50% of the remaining on food. He gives Rs. 1000 as monthly rent and now has Rs. 1800 left with him. What is his monthly income?
- [A] Rs. 8000
- [B] Rs. 7000
- [C] Rs. 9000
- [D] Rs. 6000