The number of phalanges in each limb of human is __________

Explain the evolution of human beings.

The human cranium is made of __________ bones.

Find the number of terms in each of the following AP : 7,13,19,.....,205

Mention the number of cesium and chloride ions in each unit cell of CsCl

In a class of 60 students, each boy contributed rupees equal to the number of girls and each girl contributed rupees equal to the number of boys. If the total money then collected was D1600. How many boys were there in the class?

To get a maximum current in an external resistance of 8Omega one can use m rows of n cells (connected in series), connected in parallel. If the total number of cells is 64 each having an e.m.f. of 2V and interanl resistance of 2Omega , then calculate the number of cells in each row and number of rows.