All publications of Revathi . Chennai , India
Tricky IAS questions asked in UPSC Panel
13 Jul 2020 12:40:17
Q. Why do ants move in a straight line?
Answer: it turns out that when ants find food, they secrete an invisible chemical called “trail pheromone” as they return to the next. This trail leads directly from the nest to the food source.
Q. Why we wear watch on left hand?
Answer: The wearing of watch on the left wrist has practical advantages. Most of the people are right-handed and while working with the right hand, the time in the watch in the left hand can be seen easily because of lesser movement of the left hand and the damage to the watch is minimized.
Q. What does the number on the back side of the SIM card indicate?
Answer: (i)Every SIM card is known by its ICCD and ICCDs are stored in the SIM card and are also printed on the SIM card body during a process called personalization. First two digits of SIM contain industry code. Next two digits contain information about mobile country code (MCC).91 represent the Indian Country code.
(ii)The next two digits are called issuer number which is generated by telecom industry and each has different issuer number.
The next twelve digits are known as SIM number also called customer identity number. Last one or two number is known as check sum it I used calculate whether starting 18 numbers had any kind of mistake or not.
Q. Why government issued the new 10 rupees note in chocolate brown color?
Answer: The reverse sides of the new Rs.10 notes have a language panel, motif of the Sun Temple and the Konark, and the denominational numeral 10 written in Devanagari script. The base color of this is chocolate brown and it has other designs, geometric patterns aligning with the overall color scheme both at front and backside.
Answers for the most searched questions in google.
07 Jul 2020 19:16:27
Q. Why do our eyes glow red during photos?
ANSWER: eye looks red in photos due to the rich blood supply of the choroid, a layer of connective at the back of the eye that nourishes the retinas and gives it its normal red colour.
Q. Why do we weigh less in water?
credit: third party image reference
Q. What happens if there was no school?
ANSWER: Teachers take classes online.
As they study in their house they will be monitored by their parents. Which will result in improvement in grades and at the same time they will be forced read every time which is very wrong. The poor kids or those kids who cannot afford education can now get as the classes taken online.
Though this method has many advantages this method has a big disadvantage in it. Leave the disadvantage in the comments section.
Q. What if you were the last person on the earth?
If you were the last person on the earth it is not necessary for you to pay taxes.
You can drive your car very fast , no one can arrest you, you can do anything you want.
But you will die soon because :
Because the wild animals in zoo’s and forest come to cities and might eat you.
There are many nuclear power stations around the world. They can blast and destroy the whole planet.
If there is earthquake, flood or tsunami no one can save you.
**Leave some of your thoughts in the comment section**
. What if you had a quadrillion dollars?
ANSWER: There exist 1 trillion species in the world so you can give $1000 dollar to every species.
You can buy many islands.
You can buy literally anything you want. but there will be no security for your money. So don't forget to keep it safe.
ANSWER: If you store all your money in bank and spend them via your credit card you should literally have a brief case of credits and you should remember their PIN numbers, if you keep their numbers so simple like 0000 then many people in the world start spending your money via internet banking. Even robbers could rob your money form the bank.
Q. WHY HOT WATER WILL TURN INTO ICE FASTER THAN THE COLD WATER?
Answer: (i)The incident of hot water turning into ice faster than the cold water is known as the Mpemba effect.
(ii)It is named after Tanzanian student Erasto Mpemba,who gave a theory that warmer water can freeze faster than cold water.
(iii)A scientist's team in Singapore accepted that they have finally exposed the mystery of the Mpemba effect and it lies in the unique properties of the bonds that hold water together.
Q. Which of the kingdom granted the “Golden Farman” to Holland to trade freely in the state?
Answer: in 1632 English obtained the Golden Farman with the right to trade in the kingdom of Golconda for a fixed customs duty, from the Sultan of Golconda.
Q. Why do sim cards have a cut at one end?
credit: third party image reference
Answer:(i) Cut at a corner of SIM card to confirm that we insert in the correct way, without reading any instructions about how to insert SIM card.
(ii)It is to ensure that the SIM is inserted in the correct direction and orientation every time.
(iii)Looking that cut, you can judge the perfect position of the card while putting it in its slot.
Q. What is the meaning of H+ in mobile data?
Answer: (i)H stands for HSPA (High Speed Packet Access).
(ii)It is an enhanced form of 3G technology. HSPA provides higher data transfer rates than the basic 3G.
H+ (Evolved HSPA) H+ stand for Evolved High Speed Packet Access.
Q. Why does the Indian Rs1 note not have governor’s signature?
Answer: (i)The RBI does not issue 1 rupee not because it is not permitted to do so under Section 24 of the Reserve Bank of India Act,1934.
(ii)One-rupee note is printed by the Government of India and signed by the Finance Secretary.
(iii)1-rupee note is really like a coin. Actually Rupee 12 is the true currency of the country. All other notes are just promise to give you equivalent of so many notes.
(iv)You can read the promise written on each note. There is no such promise on Rs.1 not.