Question

saurav had ₹100 having ₹ and ₹2 coins. if the number of ₹1 coins are twice the number of ₹2 coins. how many coins of each kind does he have?​

Answer 1

Answer:

Let number of Re.1 coin =x

Number of Re. 2 coin =y

A/q,

x+y=50 ....(i)

x+2y=75 ....(ii)

On Solving eqn. (i) and (ii), we get

x=25 and y=25

Hence, D is the correct option.

Step-by-step explanation:

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Answer 2

Let number of Re.1 coin =x

Number of Re. 2 coin =y

Let number of Re.1 coin =x

Number of Re. 2 coin =y

A/q,

x+y=50        ...(i)

x+2y=75             ..(ii)

On Solving eqn. (i) and (ii), we get

x=25 and y=25