Question
Two goods will be classified as ______ if the
cross-price elasticity between them is negative.Solution
The cross elasticity of demand is an economic concept that measures the responsiveness in the quantity demanded of one good when the price for another good changes . Complementary goods  are products which are used together like toothbrush and toothpaste. The cross elasticity of demand for complementary goods is negative i.e. as the price of one good goes up, the demand for both goods fall.
What will come in place of the question mark (?) in the following series?
48, 291, ?, 399, 408, 411
18, 30, 50, 102, 282, ?
- What will come in place of the question mark (?) in the following series?
24, 27, 34, 46, 64, ? 150 Â Â Â 15Â Â Â 3Â Â Â ? Â Â Â Â 0.36Â Â Â Â 0.18
13, 28, ?, 118, 238, 478
3   2    10   ?   17   16
32, 64, 8, ?, 2, 4Â
8, 9, 125, ?, 1331, 169Â
226  231   466  ?  5606  28031    Â
 5, 6, 14, 45, 184, ? Â
