Question
The National Stock Exchange (NSE) has launched 13 new
commodity derivatives contracts, a move that will help investors efficiently manage their risk.How many new contracts does NSE now have in total?Solution
The National Stock Exchange (NSE) has launched 13 new commodity derivatives contracts, a move that will help investors efficiently manage their risk.  With this launch, NSE offers 28 products in the commodity derivatives segment. The 13 new derivatives contracts that have been launched are 'option on futures' on gold 1kg futures, gold mini futures, silver mini futures, copper futures, zinc futures, gold guinea (8 grams) futures, aluminium futures, aluminium mini futures, lead futures, lead mini futures, nickel futures, zinc futures and zinc mini futures.
3, 10, 29, 66, ?
45, 58, 84, 123, ?, 240Â
418, 406, 430, 382, 478, ?, 670
Find the missing number in the given number series.
?, 26, 38, 70, 130, 226
188    178    158   ?     88    38
7 47 ? 223 359 527
...55, 71, 119, 199, 311, ?
10, 15, 25, 35, ?, 65
5, 12, 24, 36, 52, ?
What will come in place of the question mark (?) in the following series?
1.5, 3.5, 9.5, 27.5, 81.5, 243.5, ?
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