The cross section of a chisel is usually octagonal.

The process that occurs inside the chloroplasts is photosynthesis. The light from the sun is obserbed and combining with water and CO2, plants prepare food for the plants.

The South Asian Association for Regional Cooperation is the regional intergovernmental organization and geopolitical union of nations in South Asia. Its member states include Afghanistan, Bangladesh, Bhutan, India, Nepal, the Maldives, Pakistan and Sri Lanka. The year 1995 is observed as poverty eradication year by SAARC.

The given number series is 5, 8, 40, 90, 664

5

5 - 1 x 2 = 8

8 - 3 x 4 = 20 (NOT 40)

20 - 5 x 6 = 90

90 - 7 x 8 = 664

Verification of a login name and password is known as Authentication.

The memory which can be retained even the power is off is called as Permanent memory or Persistent memory. Computer's hard drive is an example of permanent memory and computer's cache or RAM are examples of temporary memory.

An example of quantitative data is counter which couts the number of people or objects, measurement of physical objects like place length or area, data projection like what value of increase in sales or decrease in production, etc...