Ques:- Find the ratio in which rice at 7.20 a kg be mixed with rice at 5.70 a kg to produce a mixture worth Rs. 6.30 a kg.
A. 1 : 3
B. 2 : 3
C. 3 : 4
D. 4 : 5
Ques:- How many litres of pure acid are there in 8 litres of a 20% solution?
A. 1.4
B. 1.5
C. 1.6
D. 2.4
Ques:- Three partners A, B, C start a business. Twice A’s capital is equal to thrice B’s capital and B’s capital is four times C’s capital. Out of a total profit of Rs.16,500 at the end of the year B’s share is
A. Rs. 4000
B. Rs. 5000
C. Rs. 6000
D. Rs. 6600
Ques:- A shopkeeper allows 10% discount on the price of an article and sells it for Rs. 7,600. What is the market price of the article ?
A. Rs. 8,250
B. Rs. 8,500
C. Rs. 8,540
D. Rs. 8,415
E. None of these