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A shopkeeper offers successive discounts of $20$ %, $10$ % and $5$ % respectively on a Titan watch which is marked at Rs. $1500$ . He offers successive discounts of $20$ % and $10$ % respectively on an Ajanta watch which is marked at Rs. $2000$ . What is the difference between their selling price?

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Rs.

152

Rs.

126

Rs.

26

0

answer is B.

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Detailed Solution

It is given that on Titan watch discount is

20

10

% and

5

%. And on Ajanta watch it is

20

% and

10

%. Marked price on titan watch is Rs. 1500 and that on Ajanta watch is Rs. 2000.
Selling price of Titan watch =

0.8 \times 0.9 \times 0.95 \times 1500

\Rightarrow

Selling price of Titan watch

= Rs . 1026

Selling price of Ajanta watch =

0.8 \times 0.8 \times 8.9 \times 2000

\Rightarrow

Selling price of Ajanta watch

= Rs . 1152

Difference in selling price = Rs.

(1152 - 1026)

\Rightarrow

Difference in selling price

= Rs . 126

So, the difference in selling price of both watches is Rs. 126.
Hence, the correct option is 2.

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