Which of the following is true about

Atrial Natriuretic Factor :

1) Peptide hormone 2) Increases blood pressure 3) Reduces blood pressure 4) Vaso constrictor 5) Cause vasodialation

AB is a diameter of a circle with centre O. A tangent is drawn at point A. C is a point on the circle such that BC produced meets the tangent at P. If ∠APC = 62⁰, then find the measure of the minor arc AC.

Select the option that is related to the third word in the same way as the second word is related to the first word. (The words must be considered as meaningful English words and must not be related to each other based on the number of letters/number of consonants/vowels in the word)
 Earth: Planet :: Moon : ?

The following sentence has been split into four segments. Identify the segment that contains a grammatical error.
 Rehan and Ronit are / good friends and / it don’t matter to them / as to who is wealthier.

The product of 1.7 ´ 10⁴ and 12.5 ´ 10^–6 is expressed in the standard form as k ´ 10ⁿ . The value of (2k + n) is

Which country has extended the nationwide lockdown due to Corona by the end of January?

The price of an article is raised by 30% and then two successive discounts of 10% each are allowed. Ultimately the price of the article is