Six ‘$+$’ and four ‘$-$’ signs are to placed in a straight line so that no two ‘$-$’ signs come together, then the total number of ways are
Six ‘$+$’ and four ‘$-$’ signs are to placed in a straight line so that no two ‘$-$’ signs come together, then the total number of ways are
- [IIT 1988]
- A
$15$
- B
$18$
- C
$35$
- D
$42$
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- [JEE MAIN 2020]
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