The current price index (base 1960) is nearly 330. This means that
- (a)all items cost 3.3 times more than what they did in 1960
- (b)the prices of certain selected items have gone up to 3.3 times
- (c)weighted mean of prices of certain items has increased 3.3 times
- (d)gold price has gone up 3.3 times
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Official answer(c) weighted mean of prices of certain items has increased 3.3 times