1
GATE ECE 2024
MCQ (Single Correct Answer)
+2
-1.33

Four identical cylindrical chalk-sticks, each of radius $r = 0.5$ cm and length $l = 10$ cm, are bound tightly together using a duct tape as shown in the following figure.

GATE ECE 2024 General Aptitude - Numerical Ability Question 3 English

The width of the duct tape is equal to the length of the chalk-stick. The area (in cm2) of the duct tape required to wrap the bundle of chalk-sticks once, is

A

20 (4 + $\pi$)

B

20 (8 + $\pi$)

C

10 (8 + $\pi$)

D

10 (4 + $\pi$)

2
GATE ECE 2024
MCQ (Single Correct Answer)
+2
-1.33

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.

GATE ECE 2024 General Aptitude - Numerical Ability Question 2 English

Based on the data provided, which one of the following options is INCORRECT?

A

The ratio of the percentage of population falling into overweight category to the percentage of population falling into normal category has increased in 20 years.

B

The ratio of the percentage of population falling into underweight category to the percentage of population falling into normal category has decreased in 20 years.

C

The ratio of the percentage of population falling into obese category to the percentage of population falling into normal category has decreased in 20 years.

D

The percentage of population falling into normal category has decreased in 20 years.

3
GATE ECE 2024
MCQ (Single Correct Answer)
+2
-1.33

Examples of mirror and water reflections are shown in the figures below:

GATE ECE 2024 General Aptitude - Verbal Ability Question 1 English 1

An object appears as the following image after first reflecting in a mirror and then reflecting on water.

GATE ECE 2024 General Aptitude - Verbal Ability Question 1 English 2

The original object is

A
GATE ECE 2024 General Aptitude - Verbal Ability Question 1 English Option 1
B
GATE ECE 2024 General Aptitude - Verbal Ability Question 1 English Option 2
C
GATE ECE 2024 General Aptitude - Verbal Ability Question 1 English Option 3
D
GATE ECE 2024 General Aptitude - Verbal Ability Question 1 English Option 4
4
GATE ECE 2024
MCQ (Single Correct Answer)
+2
-1.33

Two identical sheets A and B, of dimensions 24 cm × 16 cm, can be folded into half using two distinct operations, FO1 or FO2.

In FO1, the axis of folding remains parallel to the initial long edge, and in FO2, the axis of folding remains parallel to the initial short edge.

If sheet A is folded twice using FO1, and sheet B is folded twice using FO2, the ratio of the perimeters of the final shapes of A and B is

A

14:11

B

11:14

C

18:11

D

11:18

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