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Satkriti Roao
@satkriti-roao
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Joined: Jun 14, 2021
Last seen: Aug 6, 2021
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Topics: 2248 / Replies: 1
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Topic
What are the various steps which can be taken to control (or reduce) pollution caused by burning fossil fuels?
4 years ago
Forum
Sources of Energy
Replies: 0
Views: 339
Topic
Write a short note on the pollution caused by burning fossil fuels.
4 years ago
Forum
Sources of Energy
Replies: 0
Views: 383
Topic
What are the disadvantages of burning fossil fuels?
4 years ago
Forum
Sources of Energy
Replies: 0
Views: 79
Topic
Explain the principle of working of a thermal power plant. Draw a labelled diagram to illustrate your answer.
4 years ago
Forum
Sources of Energy
Replies: 0
Views: 109
Topic
What is meant by conventional sources of energy? Write the names of two conventional sources of energy.
4 years ago
Forum
Sources of Energy
Replies: 0
Views: 91
Topic
Explain why, natural gas is considered to be a good fuel.
4 years ago
Forum
Sources of Energy
Replies: 0
Views: 77
Topic
Complete the following sentence : Domestic gas cylinders like Indane contain mainly ………..
4 years ago
Forum
Sources of Energy
Replies: 0
Views: 92
Topic
The organisers of an essay competition decide that a winner in the competition gets a prize of ₹100 and a participant who does not win gets a prize of ₹25.
4 years ago
Forum
Linear Equations in One Variable
Replies: 0
Views: 133
Topic
I have a total of ₹300 in coins of denomination ₹1, ₹2 and ₹5. The number of ₹2 coins is 3 times the number of ₹5 coins.
4 years ago
Forum
Linear Equations in One Variable
Replies: 0
Views: 145
Topic
Lakshmi is a cashier in a bank. She has currency notes of denominations ₹100, ₹50 and ₹10, respectively.
4 years ago
Forum
Linear Equations in One Variable
Replies: 0
Views: 168
Topic
A rational number is such that when you multiply it by 5/2 and add 2/3 to the product, you get -7/12. What is the number?
4 years ago
Forum
Linear Equations in One Variable
Replies: 0
Views: 364
Topic
Fifteen years from now Ravi’s age will be four times his present age. What is Ravi’s present age?
4 years ago
Forum
Linear Equations in One Variable
Replies: 0
Views: 417
Topic
Baichung’s father is 26 years younger than Baichung’s grandfather and 29 years older than Baichung.
4 years ago
Forum
Linear Equations in One Variable
Replies: 0
Views: 113
Topic
The number of boys and girls in a class are in the ratio 7 : 5. The number of boys is 8 more than the number of girls. What is the total class strength?
4 years ago
Forum
Linear Equations in One Variable
Replies: 0
Views: 367
Topic
The ages of Rahul and Haroon are in the ratio 5:7. Four years later the sum of their ages will be 56 years. What are their present ages?
4 years ago
Forum
Linear Equations in One Variable
Replies: 0
Views: 455
Topic
Three consecutive integers are such that when they are taken in increasing order and multiplied by 2, 3 and 4 respectively, they add up to 74. Find these numbers.
4 years ago
Forum
Linear Equations in One Variable
Replies: 0
Views: 400
Topic
The sum of three consecutive multiples of 8 is 888. Find the multiples.
4 years ago
Forum
Linear Equations in One Variable
Replies: 0
Views: 356
Topic
Three consecutive integers add up to 51. What are these integers?
4 years ago
Forum
Linear Equations in One Variable
Replies: 0
Views: 314
Topic
Two numbers are in the ratio 5 : 3. If they differ by 18, what are the numbers?
4 years ago
Forum
Linear Equations in One Variable
Replies: 0
Views: 291
Topic
Sum of two numbers is 95. If one exceeds the other by 15, find the numbers.
4 years ago
Forum
Linear Equations in One Variable
Replies: 0
Views: 160
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