Questions

The Math.floor() function in JavaScript is used to round off the number passed as parameter to its nearest integer in Downward direction of rounding i.g towards the lesser value.

Hence, math.floor(3.6) = 3.

In computing, the expansion card or board or accessory card is a printed circuit board that can be inserted into an electrical connector or expansion slot, on a computer motherboard, to add functionality to a computer system via the expansion bus.

White phosphorus undergoes spontaneous combustion when exposed to air. In order to prevent this spontaneous ignition, it is preserved under water. 

Given that If Theresa's daughter is my daughter's mother

It has 2 ways of Answers such that it depends on the sex of me. That is Male or Female.

1) If I am a Male :

My daughter's mother is my wife.

My wife is Teresa's daughter

=> I am Teresa's Son-in-law.

2) If I am a Female :

My daughter's mother is myself.

Myself Teresa's daughter.

=> I am Teresa's Daughter.

But in the given options only Son-in-law is available and daughter is not given.

So, Son-in-law is correct.

The Abohar Wildlife Sanctuary is located in the Fazilka District of Punjab. The formation of sanctuary relates to a unique success story of wildlife conservation in which people of Bishnoi community united themselves for protecting the Black Buck which is regarded as a sacred animal by them. It is also the State Animal of Punjab. It is home to several varieties of flora and fauna viz. Albizia lebbeck, Acacia nilotica, Azadirachata indica, A. tortilis, Wild Boar, Blue Bull, Porcupines, Hare, Jackal, etc.