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
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Ans 1: (Master Answer)
Class : Class 1
(A): A line increases in every figure by 1 and the figure rotates 90 degree in anti-clockwise direction.