Cost price = Rs \(10000\)
Profit = \(20\%\) of \(10000\)
= \(\frac{20}{100}\times 10000\)
= Rs \(2000\)
Selling price = Cost price + Profit
= \(10000 + 2000 \)
= Rs \(12,000\)
LIST I | LIST II | ||
A. | Secular movements | I. | Price increase before Deepavali |
B. | Seasonal variations | II. | Increase in price of gold during a major war |
C. | Cyclic variations | III. | Long term trends |
D. | Irregular variations | IV. | Recurring rise and decline in production |
Match the items given in Column I with one or more items of Column II.
Column I | Column II |
(a) A plane mirror | (i) Used as a magnifying glass. |
(b) A convex mirror | (ii) Can form image of objects spread over a large area. |
(c) A convex lens | (iii) Used by dentists to see enlarged image of teeth. |
(d) A concave mirror | (iv) The image is always inverted and magnified. |
(e) A concave lens | (v) The image is erect and of the same size as the object. |
- | (vi) The image is erect and smaller in size than the object. |