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Grade 9

ASSET Question-A-Day | 21 March 2019

Grade 9 | Maths

Tiles identical to the one shown below are piled up one on top of another to form a tower of volume 1830 cm3. What is the height of the tower (in cm)?
A
18.3
B
30.5
C
183
D
Can not say unless the number of tiles used is given.

Yesterday's Question | Science

Most television sets these days can be operated through a REMOTE CONTROL. How do most 'remotes' communicate with TV sets?

A
Using radio waves
B
Using infra-red rays
C
Using ultra-violet rays
D
Using microwaves

Correct Answer: B