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Subject :IMO    Class : Class 7

In a quiz, 40 prizes consisting of 1st and 2nd prizes only are to be given. 1st and 2nd prizes are worth ₹ 2500 and ₹ 1500, respectively. If the total prize money is ₹ 85,000, then
(i) the equation formed is
(ii) the number of 1st prizes are
(iii) the number of 2nd prizes are

-----------------(i) (ii) (iii)
A 2500x + 1500(40 – x) = 85000 25 15
B 2500x – 1500(40 – x) = 85000 36 4
C 2500x × 1500(x – 40) = 85000 20 20
D 2500x – 1500(x – 40) = 85000 15 25


explanation please

Ans 1:

Class : Class 7
a

Ans 2:

Class : Class 7

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