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Three friends Riya, Mini and Trisha are ...

Three friends Riya, Mini and Trisha are going up a flight of stairs. Riya is at step x, Mini is four steps ahead of Riya and Trisha is three steps behind Riya.
How many steps each Mini and Trisha have climbed?

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The correct Answer is:
Mini's position = `x + 4 `
Trisha's position = `x - 3`
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MTG IIT JEE FOUNDATION-ALGEBRA-SOLVED EXAMPLES
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  20. Three friends Riya, Mini and Trisha are going up a flight of stairs. R...

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