Question

Taking your test.
1) If A:B = 5:8 and B:C =18:25 ,then find A:B:C. 2
2) Find the fourth proportional of , , . 2
3) If 400 grams cake cost 80 rupees. How much would a 1.5 kg cake cost? 2
4) Which ratio is smaller – 9:13 or 7:11? 2
5) Chalk contains calcium , carbon and sand in the ratio 12 : 3 :10 .Find the percentage of carbon,
calcium and sand in the chalk . 3
6) By selling a fan for Rs 810 , a dealer makes a profit of Rs 60 . What is the cost price of the fan ? What is
His profit percent ? 3
7) A sum of Rs. 6000 amounts to Rs 6900 in 3 years . What will it amount to if the rate of interest is increased
by 2 % ? 3
8) A dog is walking at a speed of 6 km/h .How much distance does it cover in 5 minutes ? How much
Time would it take to cover 200 metres ?​

Answer 1

Answer:

60gfdxdgvvcx bgxcg hhbjiv