Question
What does the term ‘Barter System’ refer to?Â
Solution
The barter system is one of the earliest forms of trade, where goods or services are directly exchanged for other goods or services without using money as a medium. For instance, a farmer might exchange a certain quantity of grain for cloth or tools from a craftsman.
5Â Â Â Â 13Â Â Â Â 36Â Â Â Â 145Â Â Â Â Â 719Â Â Â Â 4321
41 28 ? 15 67 2
In each of the following questions the number series is given. One term of the series is denoted by x. You have to calculate of value of x and by using ...
2342 2223 2090 1943 1782 ?
...299, 302, 308, 317, ?, 344
95 186 376 748 1500 ?
...If  2  4  6  x  14  28  30
Then, x³+ 2 x+1 = ?
13 22 40 67 103 ?
...D irection: Which of the following will replace ‘?’ in the following series
9, ‘?’, 1242, 1581, 1783
...9060 5685 3488 2157 1428 1077
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