The ratio of blue gems in gems packet is 3:7. what fraction of the gems in the packet is blue?

What is the packet of enegry called?

Blue flowered and white flowered plant on crossing gave progeny of blue and white flowered in the ratio of 60:40 what ratio of blue and white is expected if the blue flowered are self pollinated

In a conference hall there are people in blue and yellow dresses. The ratio of the number of women in blue to the number of men in yellow is 3 : 2 and the ratio of the number of men in blue to the number of women in yellow is 3 : 5. If the ratio of the number of people in blue to the number of people in yellow is 21 : 23, then what is the ratio of the number of men to the number of women in the conference hall?

The volume of 500 g sealed packet is 350 cm^3 . Will the packet float or sink if the density of water is 1(g)/(cm^3) ? What will be the mass of the water displaced by this packed?

What is the packet of enegry called ?

If the cost of 30 packets of 8 pencils each is ₹ 600, what is the cost of 25 packets of 12 pencils each?

The price of one chocolate 6.19 if the price of a packet of chips 3.11 more than the chocolate then the price of a packet of chips___