[Revenue Patwari Pre Aug, 2021]
6. Sohan bought a scooter for a certain sum of money. He spent 10% of the cost on repairs and sold the scooter for a profit of 1100. How much did he spend on repairs if he made a profit of 20%?
₹ 400
₹ 440
₹ 500
₹ 550
7. If x: y = 7:3, then the value of \(xy + y^2 \over x^2-y^2\) is :
\(3\over4\)
\(4\over 3\)
\(3 \over 7\)
\(7 \over 3\)
8. If \(2 \over 3\) A = 75% of B, then A : B is :
1:1
9:8
8:9
10:11
9. Work done by A in one day is half of the work done by B in one day. Work the work done by C in one day. If C alone can complete the work in how many days can A, B and C together complete the work?
4
14
21
28
10. A can complete a piece of work in 18 days, B in 20 days and C in 30 days. B and C together the work and are forced to leave after 2 days. The time taken by A alone to complete the remaining work(in days) is:
10
12
15
16