7. Boys and girls in a school are in the ratio 7:4. If the total stren

1.	7. Boys and girls in a school are in the ratio 7:4. If the total strength of the schoolis 550, find the number of boys and girls.8. The sides of a triangle are in the ratio 1:2:3. If the perimeter is 36 cm, find itssides.द साइड ऑफ़ अ ट्रायंगल आर इन द रेश्यो 102 रेश्यो 3 इज द पैरामीटर ऑफ इज 36 सेंटीमीटर फाइंड इट्स साइड
Answer» Answer: 350 BOYS and 200 girls. Step-by-step explanation: 7x + 4X =11x 11x= 550 x = 50 B: 50 7= 350 G= 50 4= 200

7. Boys and girls in a school are in the ratio 7:4. If the total strength of the schoolis 550, find the number of boys and girls.8. The sides of a triangle are in the ratio 1:2:3. If the perimeter is 36 cm, find itssides.द साइड ऑफ़ अ ट्रायंगल आर इन द रेश्यो 102 रेश्यो 3 इज द पैरामीटर ऑफ इज 36 सेंटीमीटर फाइंड इट्स साइड

Answer»

Answer:

350 BOYS and 200 girls.

Step-by-step explanation:

7x + 4X =11x

11x= 550

x = 50

B: 50 *7= 350

G= 50 * 4= 200