Questions

What will be the value of xy, if x2+y2 = 45 and x-y=5 ?

What is the value of [1/(1 – tan θ)] – [1/(1 + tan θ)]?

What is the capital of Finland?

When a number of resistance are connected in ___, their combined resistance is less than the smallest individual resistance.

_____________ is a collection of data values of same types having a common name.

In the following question, some statements is followed by some conclusions, you have to take the given statements to be true even if they seem to be at variance with
commonly known facts and then decide which of the given logically follow. Choose that conclusion as the answer.

Statements:
Some roads are not good.
Some railways are good.
All airways are good.
Some roads are bad.

Conclusions:
I. At least some bad are good.
II. No bad is good.

The Union Ministry of Human Resource Development has released the ‘All India Survey on Higher Education (AISHE) Report 2016-17. Which of the following state has topped in terms of Gross Enrolment Ratio in Higher Education?

With whom did the Government of India sign a $ 120 million loan agreement to complete double-tracking and electrification of railway tracks along high-density corridors to improve the operational efficiency of India's railway network?