Q35) What quantity of wheat at Rs.10 per kg should be mixed with 48 kg of wheat at Rs.6 per kg and 30 kg of wheat at Rs.8 per kg, such that a profit of 25% is earned on selling the mixture at Rs.10 per kg?

(a) 52 kg

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(b) 48 kg

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(d) 40 kg

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Solution

The correct option is B (b) 48 kg

Ans:35)(b)Sol:
Let, quantity of Rs. 10/kg wheat =a;
Given, Cost Price= C.P.= (a×10) + (48*6) + (30×8)
Selling Price= S.P.= (a+48+30)×10
S.P. = C.P. + (C.P.)/4;
10(a+78) = (5/4)(10a+288+240)
a= 48;

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Q35) What quantity of wheat at Rs.10 per kg should be mixed with 48 kg of wheat at Rs.6 per kg and 30 kg of wheat at Rs.8 per kg, such that a profit of 25% is earned on selling the mixture at Rs.10 per kg?

The correct option is B (b) 48 kg Ans:35)(b)Sol: Let, quantity of Rs. 10/kg wheat =a; Given, Cost Price= C.P.= (a×10) + (48*6) + (30×8) Selling Price= S.P.= (a+48+30)×10 S.P. = C.P. + (C.P.)/4; 10(a+78) = (5/4)(10a+288+240) a= 48;

The correct option is B (b) 48 kg

Ans:35)(b)Sol:
Let, quantity of Rs. 10/kg wheat =a;
Given, Cost Price= C.P.= (a×10) + (48*6) + (30×8)
Selling Price= S.P.= (a+48+30)×10
S.P. = C.P. + (C.P.)/4;
10(a+78) = (5/4)(10a+288+240)
a= 48;