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प्रश्न
The term containing x3 in the expansion of (x – 2y)7 is:
विकल्प
3rd
4th
5th
6th
उत्तर
5th
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संबंधित प्रश्न
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Choose the correct alternative:
In 3 fingers, the number of ways four rings can be worn is · · · · · · · · · ways
