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?

Who is known for the invention of 'World Wide Web'?

α and β are the roots of the quadratic equation x2 – x – 1 = 0. What is the value of α8 + β8?

______ Disk Encryption is a technology (hardware or software) where data is encrypted before storage.

Who is the Chairman of the Economic Advisory Council to the Prime Minister (PMEAC) as of February 2018?

Which country has the most coal reserves?

Among the given nutrients, milk is a poor source of which of the following ?

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

No parents can __________to see their ward waste their potential.