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CTET Paper I (Classes I to V) 21 Jan 2024 Shift 2 Solved Paper

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Question : 32 of 150

Marks: +1, -0

The number of degrees in

2\frac{2}{3}

right angles is:

240
330
210
285

Solution:

Concept:

One right angle is equal to

90^\circ

. To find degrees, multiply the number of right angles by

90^\circ

.

Explanation:

Convert the mixed fraction

2\frac{2}{3}

to an improper fraction:

2\frac{2}{3} = \frac{8}{3}

.

Multiply by

90^\circ

:

\frac{8}{3} \times 90 = \frac{8 \times 90}{3} = \frac{720}{3} = 240

.

Thus,

2\frac{2}{3}

right angles is

240^\circ

.

Answer:

A. 240

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