Number of kms a car can run per litre petrol = 16 km
Quantity of petrol = \(\frac{11}{4}\)
Number of kms a car can run run for \(\frac{11}{4}\) litre petrol = \(\frac{11}{4}\) × 16 = 44 km
It will cover 44 km distance by using 2\(\frac{3}{4}\) litres of petrol.
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. |