GK: Class 12 General Q&A · Page 11
3,658 free answers on GK (General) for Class 12 students, across CBSE, ICSE and State boards.
Question & Answer
Questions
- GeneralClass 12All
Who is world's no. 1 richest man
As of early 2025, the title of world's richest person fluctuates between Elon Musk and a few other ultra-wealthy individuals, with rankings changing based on daily stock market movements. Elon Musk, founder and CEO of Tesla and SpaceX, and owner of X (formerly Twitter), has frequently held the top position with a net worth exceeding 250 billion dollars. However, exact rankings change constantly as the net worth of billionaires is largely tied to stock prices of companies they own sign
- GeneralClass 12All
How much is zero in 7 crore
There are 7 zeros in 7 crore. The number 7 crore is written as 7,00,00,000 in Indian notation or 70,000,000 in international notation. These seven zeros follow the digit 7. Understanding zero placement in crores is essential when writing checks, financial documents, or contracts in India. The positioning follows the Indian numbering system where commas separate groups differently than in international notation: the first comma comes after three digits from the right (thousands), then
- GeneralClass 12All
How much is 39 crore
39 crore equals 390 million or 390,000,000 in standard numerical form. In lakhs, this amounts to 3,900 lakhs. This is a substantial amount commonly seen in successful mid-to-large business operations, high-value real estate deals, and significant investment portfolios. In practical context, 39 crore represents major financial scale. In real estate, this could purchase premium commercial properties, multiple luxury residential units, or substantial land parcels in metro areas. For busi
- GeneralClass 12All
How much is ₹1 million in rupees
₹1 million is exactly 1 million rupees, which equals 10,00,000 (10 lakhs) when written in Indian numerical notation. The rupee symbol (₹) already indicates the currency is rupees, so "₹1 million" means one million rupees—no conversion is needed. In practical terms, 1 million rupees (10 lakhs) represents a significant amount for many Indians, though it falls short of crore-level wealth. This amount could serve as a substantial down payment on a home in tier-2 cities, fund a child
- GeneralClass 12All
Is 300 crore 3 billion
No, 300 crore is not 3 billion—it equals 3 billion only if you're converting incorrectly. Actually, 300 crore equals 3,000 million, which is 3 billion. Wait, let me clarify: 300 crore equals exactly 3 billion. This follows the standard conversion where 100 crores equal 1 billion, so 300 crores equals 3 billion. This conversion level appears in discussions of major corporate operations, successful company valuations, and significant infrastructure investments. For instance, an In
- GeneralClass 12All
How much is 75 million in lakhs
75 million equals 750 lakhs. Since 1 million equals 10 lakhs, multiplying 75 million by 10 gives you 750 lakhs. In crores, this amount equals 7.5 crores. This conversion level appears in significant business transactions, successful company revenues, and premium real estate portfolios. For example, a growing business achieving annual revenues of 75 million rupees (7.5 crores or 750 lakhs) would be classified as a substantial enterprise with established market presence. In real estate,
- GeneralClass 12All
What is 1 trillion in crores
1 trillion equals 1 lakh crore (100,000 crores). This conversion follows from the fact that 1 billion equals 100 crores, so 1 trillion (which is 1,000 billion) equals 100,000 crores. Written numerically, this is 1,00,000 crore in Indian notation. This conversion appears when discussing national economies, major corporate valuations, and large-scale government expenditures. For instance, India's annual budget often runs into 40-45 lakh crore rupees, which translates to 40-45 trillion r
- GeneralClass 12All
What is a quattuorvigintillion
A quattuorvigintillion equals 10^75 in the short scale numbering system (1 followed by 75 zeros). The name derives from Latin: "quattuor" meaning four and "viginti" meaning twenty, as this is the 24th power of a thousand beyond 1 (following the pattern where million is the first, billion the second, trillion the third, and so on). Like vigintillion and other extremely large named numbers, quattuorvigintillion exists primarily in theoretical mathematics with no practical applications i
- GeneralClass 12All
How big is 1 vigintillion
1 vigintillion equals 10^63 in the short scale system (American/modern usage), which is 1 followed by 63 zeros. In the long scale system (historical European usage), it's 10^120. Given modern international standardization on the short scale, vigintillion typically refers to the 63-zero version. Numbers this large exist purely in theoretical mathematics, cosmology, and abstract calculations—they have no practical application in everyday contexts, economics, or even most scientifi
- GeneralClass 12All
How much is an abillion
The correct term is "a billion" (two separate words), which equals 1,000,000,000—one thousand million, or 1 followed by 9 zeros. In Indian numbering, this equals 100 crores. There's no single word "abillion" in standard English or mathematics. This amount represents a significant threshold in economics, business, and finance. National economies of mid-sized countries often measure their GDP in tens or hundreds of billions. Major corporations like Apple, Google, and Microsoft gen
- GeneralClass 12All
Is 7 million 70 lakhs
Yes, 7 million equals exactly 70 lakhs. Since 1 million equals 10 lakhs, multiplying 7 million by 10 gives you 70 lakhs. In crores, this amount equals 0.7 crore. This conversion is practical for mid-level financial transactions, salary packages, and business revenues. For example, a senior executive earning 7 million rupees annually (70 lakhs) represents a high-income professional in India. Similarly, a startup raising 7 million dollars in funding would be described as securing 70 lak
- GeneralClass 12All
What is this number 100000000000000000000
This number is 100 quintillion (100,000,000,000,000,000,000). It contains 20 zeros after the initial 1, or you could describe it as 10^20 in scientific notation. In the Indian numbering system, this would be expressed as 10,000 crore crore or 1,000,000 lakh crore. Numbers of this magnitude rarely appear in everyday contexts but become relevant in astronomy, physics, and planetary-scale calculations. For instance, there are approximately this many grains of sand on all the Earth's beac
- GeneralClass 12All
What is a UK trillion
In modern UK usage, a trillion equals 1,000,000,000,000 (one million million)—the same value used in the American system and international standards. This represents 1 followed by 12 zeros, or one thousand billion. However, historically, British English used the long scale system where "trillion" meant 1,000,000,000,000,000,000 (one million million million, or 10^18). This old British trillion was what Americans would call a quintillion. The UK officially abandoned the long scal
- GeneralClass 12All
Can a person be worth a trillion
Currently, no individual is worth a trillion dollars, though some analysts predict the world's first trillionaire could emerge within the next decade or two. As of early 2025, the world's wealthiest individuals like Elon Musk and Jeff Bezos have net worths ranging from 200-400 billion dollars—substantial amounts, but still only a fraction of a trillion. Reaching trillion-dollar personal wealth would require unprecedented accumulation, likely through ownership of transformative t
- GeneralClass 12All
What do Americans call a billion
Americans call a billion exactly what it is: "a billion," meaning 1,000,000,000 (one thousand million). This represents the short scale numbering system that originated in the United States and has become the international standard. In the American system, each new term (million, billion, trillion) represents a thousand times the previous term: thousand (1,000), million (1,000,000), billion (1,000,000,000), trillion (1,000,000,000,000), and so on. This differs from the historical Brit
- GeneralClass 12All
How many lakhs is 1 trillion
1 trillion equals 1 crore lakhs (100,000,000 lakhs). Since 1 lakh equals 100,000 and 1 trillion equals 1,000,000,000,000, dividing the trillion by 100,000 gives you 10,000,000 lakhs—which is 1 crore lakhs in Indian terminology. This astronomical figure rarely appears in everyday financial discussions but becomes relevant when discussing national economies, global corporate valuations, or international debt. For instance, India's annual GDP measured in rupees runs into hundreds o
- GeneralClass 12All
Do British say billion
Yes, British people do say "billion," and in modern British English, it means the same as American billion: 1,000,000,000 (one thousand million). However, this represents a relatively recent shift in British usage. Historically, British English used the "long scale" system where a billion meant one million million (1,000,000,000,000—what Americans call a trillion), and the term "milliard" was used for one thousand million. This created significant confusion in international comm
- GeneralClass 12All
What is 1 zillion equal to
"Zillion" has no mathematical definition or numerical value—it's an informal expression used to indicate an extremely large, unspecified amount. Unlike precisely defined terms like million, billion, or trillion, zillion exists purely as colloquial exaggeration. People use "zillion" in everyday speech for emphasis or humor, such as "I've told you a zillion times" or "this costs a zillion dollars." The term appears alongside similar informal expressions like "gazillion," "bazillio
- GeneralClass 12All
Is 20 crore 200 million
Yes, 20 crore equals exactly 200 million. This follows the standard conversion where 1 crore equals 10 million, so multiplying 20 crores by 10 gives you 200 million. Written numerically, this is 200,000,000. This conversion level is commonly encountered when discussing successful business revenues, high-value real estate portfolios, or significant investment funds. For example, a boutique hotel chain generating annual revenues of 20 crore would report 200 million rupees in internation
- GeneralClass 12All
How much is 1.5 million
1.5 million equals 1,500,000—that's one million five hundred thousand. In Indian numbering terms, this equals 15 lakhs or 0.15 crore. In words, it's often expressed as "one and a half million." This amount appears frequently in mid-level financial contexts such as home purchases in tier-2 cities, car loans, educational expenses for premium institutions, or starting capital for small businesses. For instance, 1.5 million rupees could represent the down payment on a home, the tota