Electronics and Communication Engineering
2024 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE ECE 2024 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 7–9 of 65. Imported answers require review unless explicitly marked reviewed.
Question 7
Open questionGAMCQ2 marksNeeds review
Four identical cylindrical chalk-sticks, each of radius
cm and length
cm, are bound tightly together using a duct tape as shown in the following figure. 
The width of the duct tape is equal to the length of the chalk-stick. The area (in cm
) of the duct tape required to wrap the bundle of chalk-sticks once, isYour answerChoose one option.
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Open questionGAMCQ2 marksNeeds review
The bar chart shows the data for the percentage of population falling into different categories based on Body Mass Index (BMI) in 2003 and 2023.
Based on the data provided, which one of the following options is INCORRECT?
Your answerChoose one option.
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 9
Open questionGAMCQ2 marksNeeds review
Examples of mirror and water reflections are shown in the figures below:
An object appears as the following image after first reflecting in a mirror and then reflecting on water.
The original object is
Your answerChoose one option.
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