the price of 357 mangoes is rs 1517 25 what will..., Chain Rule, General Mathematics

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Question:The price of  $357$  mangoes is  $Rs. 1517.25$ . What will be the approximate price of  $49$  dozens of such mangoes ?

A  $Rs. 3000$  
B  $Rs. 3500$  
C  $Rs. 4000$  
D  $Rs. 2500$

/17

+ AnswerD

+ ExplanationMore mangoes, more cost (Direct)

 $357 : 49 xx 12 :: 1517.25 : x$ 

or  $375 xx x = 49 xx 12 xx 1517.25$ .

 $:. x = ((49 xx 12 xx 1517.25)/(357))$ 

 $= 2499$ .

 $:.$  Approximate cost 

 $= Rs. 2500$ .

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Question:The price of 357357 mangoes is Rs.1517.25Rs. 1517.25. What will be the approximate price of 4949 dozens of such mangoes ?

A Rs.3000Rs. 3000

B Rs.3500Rs. 3500

C Rs.4000Rs. 4000

D Rs.2500Rs. 2500

D

Question:The price of $357$ mangoes is $Rs. 1517.25$ . What will be the approximate price of $49$ dozens of such mangoes ?

A $Rs. 3000$

B $Rs. 3500$

C $Rs. 4000$

D $Rs. 2500$