Questions

In ∆ ABC, the height CD intersects AB at D. The midpoints of AB and BC are P and Q respectively. If AD = 8 cm and CD = 6 cm, then the length of PQ is?

ΔXYZ is right angled at Y. If cosX = 3/5, then what is the value of cosecZ ?

Albert Sabin is known for developing _____.

The modern economy is NOT characterized by ___________.

Which of the following is responsible for Vermicomposting?

On a clean glass plate a drop of water spreads to form a thin layer whereas a drop of mercury remains almost spherical because ________

According to Dalton’s Atomic Theory, the smallest indivisible particles of matter is called ______.

In the following passage some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four
alternatives.

Morality is _____ with ethics and symbolises the doctrine of actions right or wrong. Politics is the _____ of expediency and need not always be _____. If something is wrong and _____ expedient, it cannot be _____.

If something is wrong and _____ expedient,