The number of ways in which 7 pencils,6 books, and 5 pens be disposed off is

336

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334

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335

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210

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Solution

The correct option is A 336
the number of ways of selection of pencils $= 8$ (none, one, two......seven)
books $= 7$
pens $= 6$
total ways $= 8 \times 7 \times 6$
$= 336$

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The number of ways in which 7 pencils,6 books, and 5 pens be disposed off is

The correct option is A 336the number of ways of selection of pencils=8 (none, one, two......seven) books=7 pens=6total ways=8×7×6 =336

The correct option is A 336
the number of ways of selection of pencils $= 8$ (none, one, two......seven)
books $= 7$
pens $= 6$
total ways $= 8 \times 7 \times 6$
$= 336$