A person purchases one kg of tomatoes from each of the four places at the rate of 1 kg , 2 kg , 3 kg 4 kg per rupee respectively. On the average he has purchases x kg of tomatoes per rupees, then the vlaue of x is

Question

A person purchases one kg of tomatoes from each of the four places at the rate of 1 kg , 2 kg , 3 kg 4 kg per rupee respectively. On the average he has purchases x kg of tomatoes per rupees, then the vlaue of x is (A) 2 (B) 2.5 (C) 1.92 (D) 2.12

Tardigrade Admin · Accepted Answer

Average rate x kg per rupee =(4/(1)1+(1)2+(1/3)+(1/4) =(4 × 12/12+6+4+3)=(48/25)=1.92 kg per rupee

Q. A person purchases one $k g$ of tomatoes from each of the four places at the rate of $1 k g, 2 k g, 3 k g &4$ $k g$ per rupee respectively. On the average he has purchases $x k g$ of tomatoes per rupees, then the vlaue of $x$ is

$2$

$2.5$

$1.92$

$2.12$

Average rate $x$ kg per rupee $= \frac{4}{\frac{1}{1} + \frac{1}{2} + \frac{1}{3} + \frac{1}{4}}$
$= \frac{4 \times 12}{12 + 6 + 4 + 3} = \frac{48}{25} = 1.92 k g$ per rupee

Q. A person purchases one kg of tomatoes from each of the four places at the rate of 1kg,2kg,3kg&4 kg per rupee respectively. On the average he has purchases xkg of tomatoes per rupees, then the vlaue of x is

2

2.5

1.92

2.12

Average rate x kg per rupee =11​+21​+31​+41​4​ =12+6+4+34×12​=2548​=1.92kg per rupee

Q. A person purchases one $k g$ of tomatoes from each of the four places at the rate of $1 k g, 2 k g, 3 k g &4$ $k g$ per rupee respectively. On the average he has purchases $x k g$ of tomatoes per rupees, then the vlaue of $x$ is

$2$

$2.5$

$1.92$

$2.12$

Average rate $x$ kg per rupee $= \frac{4}{\frac{1}{1} + \frac{1}{2} + \frac{1}{3} + \frac{1}{4}}$
$= \frac{4 \times 12}{12 + 6 + 4 + 3} = \frac{48}{25} = 1.92 k g$ per rupee