Doubtly : Engineering - Notes, Viva, Questions, and Answers

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2 answers 456 views

Punctuate the following sentence: did you hear him he whispered

answered Jul 9 in English by Farhaan

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2 answers 831 views

Flora and Founa of India and Brazil

answered Sep 15, 2023 in Chapter 9: Tourism, Transport and Communication by Doubtly (98.9k points)

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1 answer 419 views

Note on Kingdom classification.

answered Jul 9, 2023 in Science Part 1 by Doubtly (98.9k points)

+1 vote

1 answer 572 views

If I divide the sum of two numbers by 3, the quotient is 4 and the remainder 1.

answered Jun 29, 2023 in maths by Doubtly (98.9k points)

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1 answer 869 views

The perimeter of a rectangle is 40 cm and its length is 5 cm more than twice its breadth. Find the length and the

answered Jun 29, 2023 in maths by Doubtly (98.9k points)

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1 answer 1.0k views

The sum of the two numbers is 25 and the difference between them is 15. Find the two numbers.

answered Jun 29, 2023 in maths by Doubtly (98.9k points)

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1 answer 812 views

The sum of two numbers is 40 and the greater number is thrice the smaller number. Find the numbers.

answered Jun 29, 2023 in maths by Doubtly (98.9k points)

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1 answer 385 views

Suresh scored 15 marks more than Ramesh in Mathematics. If the sum of their marks in Mathematics is 275,

answered Jun 29, 2023 in maths by Doubtly (98.9k points)

+1 vote

1 answer 705 views

Age of John’s father is three times the age of John. Five years ago, age of father was four times John’s age at that

answered Jun 29, 2023 in maths by Doubtly (98.9k points)

+1 vote

1 answer 706 views

The sum of the present ages of Mangesh and his mother is 70 years. Seven years ago mother’s age was three

answered Jun 29, 2023 in maths by Doubtly (98.9k points)

+1 vote

1 answer 420 views

The sum of the present ages of Ram and Shyam is 36 years. Ram is elder than Shyam by 2 years. Find their present ages.

answered Jun 29, 2023 in maths by Doubtly (98.9k points)

+1 vote

1 answer 376 views

What is gravitational force?

answered Jun 26, 2023 in Science Part 1 by Doubtly (98.9k points)

+1 vote

1 answer 372 views

Who is Johannes kepler?

answered Jun 25, 2023 in Science Part 1 by Ritik Gupta (595 points)

+1 vote

1 answer 420 views

Who is Sir Isaac Newton?

answered Jun 25, 2023 in Science Part 1 by Ritik Gupta (595 points)

+1 vote

1 answer 386 views

What is a centripetal force?

answered Jun 25, 2023 in Science Part 1 by Ritik Gupta (595 points)

+1 vote

1 answer 343 views

What is Kepler`s three law?

answered Jun 25, 2023 in Science Part 1 by Ritik Gupta (595 points)

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1 answer 342 views

What is escape velocity?

answered Jun 22, 2023 in Science Part 1 by Ritik Gupta (595 points)

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1 answer 348 views

What is free fall?and how it happens?

answered Jun 22, 2023 in Science Part 1 by Ritik Gupta (595 points)

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1 answer 399 views

What is the transcription and translation process?

answered Jun 22, 2023 in chapter 1 Heredity and Evolution by Ritik Gupta (595 points)

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1 answer 459 views

How are the hereditary changes responsible for evolution?

answered Jun 21, 2023 in chapter 1 Heredity and Evolution by Ritik Gupta (595 points)

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