1. A
student gets an aggregate of 60% marks in five subjects in the ratio
10:9:8:7:6. If the passing marks are 50% of the maximum marks and each subject
has the same maximum marks, in how subjects did he pass the exam?
(a)
2 (b) 3 (c) 4 (d) 5
2. After
allowing a discount of 11.11%, a trader still makes a gain of 14.28%. At how
many per cent above the cost price does he mark his goods?
(a)
28.56% (b) 35% (c) 22.22% (d) None of these
3. Fresh
grapes contain 90% water while dry grapes contain 20% water. What is the weight
of dry grapes obtained from 20 kg of fresh grapes?
(a)
2 kg (b) 2.5 kg (c) 2.4 kg (d) None of these
4. A
man earn x% on the first 2000 rupees and y% on the rest of his income. If he
earns Rs 700 from Rs 4000 and Rs 900 from Rs 5000 of income, find x
(a)
20 (b) 15 (c) 25 (d) None of these
Post the answers in the Comment Section.