A 40-meter long rope is cut into two unequal pieces. If one piece is 18 meter longer than the other, what is the length ( in meter ) of the shorter piece ?

Created: 7 years ago | Updated: 4 weeks ago

Updated: 4 weeks ago

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Bangladesh Bank Bangladesh Bank - Officer - 2001 গণিত দ্বিঘাত সমীকরণ (Quadratic equation)

Des

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Best Ans:

Let,

shorter length = X

∴ Bigger length = X + 18

ATQ,

X + (X + 18) = 40

2x + 18 = 40

2x = 40 - 18

2x = 22

∴ x = 11

7 years ago

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