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9th
Economics
The Story of Village Palampur
Farming and Non Farming Activities in Palampur
$Q.19) Obtain the probabilit...$

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Asked on June 10, 2020 by Kartik Naredwar

Q.19) Obtain the probability distribution of the number of sixes in two tosses of a die Q.20) In a village 80 % families own a television set. If 10 families are selected at random, find their probability that at most three families own television set.

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Practice important Questions

NTSE Class 10 Economics Part 2 Chapter 1 to 5

48 Qs

A is $25$ % older than $B$ , by what percent is $B$ younger than $A$ ?

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A $20 %$ hike in bus fare resulted in a $10 %$ fall in passengers traffic still the daily collection at the bus depot increased by Rs. $150$ . The daily collection at the depot after the fare hike is

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The total money paid by the trader, inculding tax, to buy the article.

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There were only two candidates who participated an election. One contestant got $62 %$ votes and was elected by a margin of $144$ votes. The total number of votes are__.

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Mike needs $30 %$ to pass. If he scored $212$ marks and falls short by $13$ marks, what was the maximum marks he could have got?

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An alloy consists of $30$ % copper and $40$ % zinc and the remaining is nickel. Find the amount of nickel in $20$ kilograms of the alloy.

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If Ravi's income is $60 %$ more than that of Sushil's. What percent is Sushil's income less than the Ravi's income?

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If 20 litres of mixture containing 85% milk is mixed with 25 litres of another mixture, Then the resultant mixture has 60% milk. Find the percentage of milk in the second mixture.

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There were $5400$ books in a library. The ratio of the number of fiction books to the number of classics to the number of biographics was $7 : 3 : 2$ . When the library acquired an additional $432$ books, the number of biographies increased by $12 %$ and the number of classics increased by $10 %$ . The percentage increase in the number of fiction books is

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Convert the following percentages into decimal fractions.
(i) $40 %$ (ii) $25 %$

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Q.19) Obtain the probability distribution of the number of sixes in two tosses of a die Q.20) In a village 80 % families own a television set. If 10 families are selected at random, find their probability that at most three families own television set.

Answer

Practice important Questions

NTSE Class 10 Economics Part 2 Chapter 1 to 5

Related questions

A is $25$ % older than $B$ , by what percent is $B$ younger than $A$ ?

A $20 %$ hike in bus fare resulted in a $10 %$ fall in passengers traffic still the daily collection at the bus depot increased by Rs. $150$ . The daily collection at the depot after the fare hike is

The total money paid by the trader, inculding tax, to buy the article.

There were only two candidates who participated an election. One contestant got $62 %$ votes and was elected by a margin of $144$ votes. The total number of votes are__.

Mike needs $30 %$ to pass. If he scored $212$ marks and falls short by $13$ marks, what was the maximum marks he could have got?

An alloy consists of $30$ % copper and $40$ % zinc and the remaining is nickel. Find the amount of nickel in $20$ kilograms of the alloy.

If Ravi's income is $60 %$ more than that of Sushil's. What percent is Sushil's income less than the Ravi's income?

If 20 litres of mixture containing 85% milk is mixed with 25 litres of another mixture, Then the resultant mixture has 60% milk. Find the percentage of milk in the second mixture.

Convert the following percentages into decimal fractions.
(i) $40 %$ (ii) $25 %$

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Q.19) Obtain the probability distribution of the number of sixes in two tosses of a die Q.20) In a village 80 % families own a television set. If 10 families are selected at random, find their probability that at most three families own television set.

Answer

Practice important Questions

NTSE Class 10 Economics Part 2 Chapter 1 to 5

Related questions

A is 25% older than B, by what percent is B younger than A ?

A 20% hike in bus fare resulted in a 10% fall in passengers traffic still the daily collection at the bus depot increased by Rs. 150. The daily collection at the depot after the fare hike is

The total money paid by the trader, inculding tax, to buy the article.

There were only two candidates who participated an election. One contestant got 62% votes and was elected by a margin of 144 votes. The total number of votes are__.

Mike needs 30% to pass. If he scored 212 marks and falls short by 13 marks, what was the maximum marks he could have got?

An alloy consists of 30% copper and 40% zinc and the remaining is nickel. Find the amount of nickel in 20 kilograms of the alloy.

If Ravi's income is 60% more than that of Sushil's. What percent is Sushil's income less than the Ravi's income?

If 20 litres of mixture containing 85% milk is mixed with 25 litres of another mixture, Then the resultant mixture has 60% milk. Find the percentage of milk in the second mixture.

Convert the following percentages into decimal fractions. (i) 40% (ii) 25%

Learn with content

Take Toppr Scholastic Test for Aptitude and Reasoning

Win exciting scholarships and plan a great education plan

A is $25$ % older than $B$ , by what percent is $B$ younger than $A$ ?

A $20 %$ hike in bus fare resulted in a $10 %$ fall in passengers traffic still the daily collection at the bus depot increased by Rs. $150$ . The daily collection at the depot after the fare hike is

There were only two candidates who participated an election. One contestant got $62 %$ votes and was elected by a margin of $144$ votes. The total number of votes are__.

Mike needs $30 %$ to pass. If he scored $212$ marks and falls short by $13$ marks, what was the maximum marks he could have got?

An alloy consists of $30$ % copper and $40$ % zinc and the remaining is nickel. Find the amount of nickel in $20$ kilograms of the alloy.

If Ravi's income is $60 %$ more than that of Sushil's. What percent is Sushil's income less than the Ravi's income?

Convert the following percentages into decimal fractions.
(i) $40 %$ (ii) $25 %$