Questions

If a - b = 3 and a2+b2=25, then the value of ab is

If a+b+c=15 and 1a+1b+1c=71abc, then the a3+b3+c3-3abc is

Which of the following quadratic equations has real roots?

Who created the first mechanical computer, which proved to be the prototype for future computers?

Battle of Tarain was fought in the year ________?

What was the final outcome of the vietnam war?

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.

Technical skill ____________ to the ability and knowledge to use the pedagogy, tools and techniques involved in the teaching and research of a specific subject. Ability in programming or software designing and operating a computer is, ___________ instance, a technical skill. There are two things a teacher should understand __________ transformational technical skills. In the first place, he must know __________ skill and what level of skill should be applied on a particular student. He should be ____________ enough with their potential to ask discerning questions. Secondly, a teacher must understand the role of each event organised and the transformational skill applied, and the inter-relationships between the events and skills.

He should be ____________ enough with their

In the following question, out of the given four alternatives, select the one which is opposite in meaning of the given word.

Consensus