Every month a man consumes 25 kg rice and 9 kg wheat. The price of rice is 20% of the price of wheat and thus he spends total Rs. 350 on the rice and wheat per month. If the price of wheat is increased by 20% then what is the percentage reduction of rice consumption for the same expenditure of Rs. 350? Given that the price of rice and consumption of wheat is constant :
36% is correct answer
Nguyễn Trường from Ho Chi Minh City, Vietnam is saying 40% is correct answer
Abhishek tiwari is saying 36% is correct answer
Chhavi Jain from Jaipur, India is saying 36% is correct answer
Francis Rai from Assam, India is saying 40% is correct answer
Two numbers A and B are such that the sum of 5% of A and 4% of B is two-third of the sum of 6% of A and 8% of B. Find the ratio of A : B.
- [A] 2 : 3
- [B] 1 : 1
- [C] 3 : 4
- [D] 4 : 3
In a factory there are three types of machine M1, M2 and M3 which produces 25%, 35% and 40% of the total products respectively. M1, M2 and M3 produces 2%, 4% and 5% defective products, respectively. what is the percentage of non-defective products ?
- [A] 89%
- [B] 97.1%
- [C] 96.1%
- [D] 86.1%
- [E] None of these
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
A man buys a truck for Rs. 2,50,000. The annual repair cost comes to 2% of the price of purchase. Besides, he has to pay an annual tax of Rs. 2000. At what monthly rent must he rent out the truck to get a return of 15% on his net invests of the first year?
- [A] Rs. 3359
- [B] Rs. 2500
- [C] Rs. 4000
- [D] Rs. 3212.5