Which one of the following is the smallest number by which 2880 must be divided in order to make it a perfect square?
- 5
- 6
- 4
- None of these
Explanation
2880 = 2⁶ × 3² × 5.
To make it a perfect square, we need to divide by 5 because it's the only prime factor with an odd exponent.
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- 19
- 17
- 15
- None of these
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ایک کنال میں کتنے مرلے ہوتے ہیں؟
- 10 Marlas
- 15 Marlas
- 20 Marlas
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- 21, 22, 23, 24
- 22, 23, 24, 25
- 23, 24, 25, 26
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- 3/5, 1/2, 2/3, 3/4
- 1/2, 3/5, 2/3, 3/4
- 1/2, 2/3, 3/5, 3/4
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
