For the following questions answer them individually
In a quadrilateral PQRS, $$\angle{S}$$ = 90°. A circle (o, r) touches the sides PQ, QR, RS and SP at A, B, C and D respectively. If QR= 38 cm, RS = 25 cm and QA = 27 cm, find 'r'.
Each question given below consists of a statement, followed by two arguments numbered I & II. You have to decide which of the arguments is a 'strong' argument.
Statement:
Is global warming a real threat?
Arguments :
I. Yes, it is a threat leading to the consequences of sea level rise, extreme heat, heightened wildfire risk, and drought and other water supply issues.
II. No, Global warming is a misconception created by some people.
Read the following statements and the conclusions that follow. Decide which of the two conclusions follow from the given statements.
Statements:
• All swans are parrots.
• No parrot is a cuckoo.
Conclusions:
1. No swan is a cuckoo.
2. All parrots are swans.
An electric iron of 750 W is used for S hours per day. Then the energy consumed in one day by the iron is:
Raghu bought an article for ₹ 14,360 and spent ₹ 240 on its transportation. At what amount he has to sell it to get a profit of 15%? (in ₹)