MCQ
What is the pure surd for $5 \sqrt[3]{2}$ ?
  • A
    $\sqrt[3]{125}$
  • B
    $\sqrt[3]{150}$
  • $\sqrt[3]{250}$
  • D
    $\sqrt[3]{1000}$

Answer

Correct option: C.
$\sqrt[3]{250}$
C

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

A bag contains some one-rupee coins and some fifty-paisa coins. The total amount is ₹ 140. If half of the one-rupee coins are replaced by fifty-paisa coins, then the amount becomes ₹ 115. The coins of each type in the bag initially, were :
The lengths of two adjacent sides of a parallelogram are 12 cm and 10 cm respectively. If the distance between the longer sides be 8 cm, then the distance between two shorter sides will be :
Assertion (A) : Classes of the form : 1 - 10, 11 - 20, 21 - 30 etc. are said to be in inclusive form.
Reason (R) : A frequency distribution in which each upper limit as well as lower limit is included is called an inclusive form.
Assertion (A) : $\left(x^{-1}-y^{-1}\right) \times(x-y)^{-1}=x^{-1} y^{-1}$
Reason (R) : For any non-zero number $x, x^{-1}=\frac{1}{x}$
$\sqrt[4]{\sqrt[3]{3^2}}$ can be expressed as :
In the adjoining figure, $AB = AC$ and $BD = CD$. Then, $\angle ADC =$.
Image
The mean of 25 observations was calculated to be 44. Later on it was found that two of the observations 34 and 46 were wrongly copied as 28 and 42. The correct mean will be :
Assertion (A) : The value of $\sin 60 \cos 30+\cos 60 \sin 30$ is 0 .
Reason (R) : $\sin 90=0$ and $\sin 0=1$.
The compound interest on a certain sum of money at 5% p.a. for two years is ₹ 246. The simple interest on the same sum for three years at 6% p.a. will be:
A bag contains some one-rupee coins and some fifty-paisa coins. The total amount is ₹140. If half of the one-rupee coins are replaced by fifty-paisa coins, then the amount becomes ₹115. The coins of each type in the bag initially, were :