Question

slove the sums in upper photo fast
​

Answer 1

$\LARGE \bf \underline { Question :-}$

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

• Reshma prepared 18 kg of barfi by mixing khoya with sugar in the ratio of 7:2 how much khoya did she use ?

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

$\LARGE \bf \underline { Answer :- }$

➪ Let the quantity of Khoya be 7x kg and sugar be 2x kg.

7x + 2x = 18 ⇒ 9x = 18 => x = 18/9 = 2.

•°• The quantity of Khoya be (7 × 2) kg = 14 kg.

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

$\LARGE \bf \underline { Question :-}$

• A line segment 56 cm long is to be divided into two part. parts in the ratio of 2:5. Find the length of each part.

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

$\LARGE \bf \underline { Answer :- }$

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

➪ A line segment is = 56cm long

The ratio is = 2 : 5

$\sf{ Let \: x \: be \: common \: factor}$

So,

$2x + 5x = 7x \\ 7x = 56 \\ x = \frac{56}{8} = 8$

$8 \times 2 = 16cm \\ 5 \times 8 = 40cm$

•°• The Length are 40cm and 16cm.