Halima Sadia, Muhammad's wet nurse, belonged to this tribe

If the cost of three dozens of apples is Rs. 324, how much do 10 apples cost?

3 Dozens = 12x3 =36

One apple Price = 324/36 = 9

10 Apples Price = 10x 9 = 90

 0.003

 0 .03

_________

0.00009

Malaria is caused by Plasmodium parasites. The parasites are spread to people through the bites of infected female Anopheles mosquitoes, called "malaria vectors.

Scientists estimate the volume of blood in a human to be approximately 7 percent of body weight. An average adult with a weight of 150 to 180 pounds will contain approximately 1.2 to 1.5 gallons (4.7 to 5.5 liters) of blood.