Algebra
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Q.

There are 2 men, 3 women and 1 child in Pradeep’s family and 1 man, 1 woman and 2 children in Prabhat’s family.

The recommended calorie requirement is- Men: 2400, Women: 1900, Children: 1800 and for proteins is: Men: 55 gm, Woman: 45 gm, children: 33 gm.

Calculate the total requirement of calories and proteins for each of the two families.

 A.

$A$: 12300, 278; $B$: 7900 ,166

 B.

$A$: 12400, 300; $B$: 8000, 167

 C.

$A$: 12300, 278; $B$: 6600, 200

 D.

$A$: 8000, 278; $B$: 7900, 166

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Solution:
Option(A) is correct

The recommended calorie requirements for men, women and children are 2400, 1900 and 1800 respectively and the recommended protein requirements for men, women and children are 55 gm, 45 gm and 33 gm respectively.

For Pradeep’s family:

Calorie requirement: 

$=2×2400+3×1900+1×1800=12300$

Protein requirement:

$=2×55+3×45+1×33=278$ gm

For Prabhat’s family:

Calorie requirement: 

$=1×2400+1×1900+2×1800=7900$

Protein requirement: 

$=1×55+1×45+2×33=166$ gm.

As option (A) has a match, it is the correct answer


(1) Comment(s)


PRATYUSH ANAND
 ()

Hi Admin,

Correct the Question.