Question

Nidhi sells musical instruments. She sold an electronic keyboard for
₹
5100
₹5100₹, 5100. She bought the keyboard for
₹
6000
₹6000₹, 6000.

Answer 1

Step-by-step explanation:

Let the price of the watch is x

Then, The price of the clock is 5070−x

So,

(x×15%)+((5070−x)×10%)=669.5

0.15x+507−0.1x=669.5

0.05x=669.5−507=162.5

x=

0.05

162.5

x=3250

Thus the price of the watch is Rs3250

And the price of the clock is 5070−3250=1820

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Answer 2

ANS= 15

Step-by-step explanation:

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