By what least number must 21600 be multiplied to make it a perfect cub – McqOptions

MCQOPTIONS

1.	By what least number must 21600 be multiplied to make it a perfect cube ?
A.	6
B.	10
C.	30
D.	60
Answer» C. 30

Discussion

No Comment Found

Related MCQs

<span style="text-decoration:overline">248 + (52+ 144)</span>
<span style="text-decoration:overline">176 + 2401</span> = ?
If a = ( <span style="text-decoration:overline">5</span> + 1) / ( <span style="text-decoration:overline">5</span> - 1) and b = ( <span style="text-decoration:overline">5</span> - 1) / ( <span style="text-decoration:overline">5</span> + 1) then the value of (a<sup>2</sup> + ab + b<sup>2</sup>) / (a<sup>2</sup> - ab + b<sup>2</sup>) is ?
If <span style="text-decoration:overline">2</span> = 1.4142, the value of 7/ (3 + <span style="text-decoration:overline">2</span>) is ?
If <span style="text-decoration:overline">6</span> = 2.55, then the value of <span style="text-decoration:overline">2/3</span> + 3 <span style="text-decoration:overline">3/2</span> is ?
<span style="text-decoration:overline">0.04 x 0.4 x a </span> = 0.4 x 0.04 x <span style="text-decoration:overline">b</span>, then the value of a/b is ?
If <span style="text-decoration:overline">2</span><sup>n</sup> = 64, then the value of n is ?
( <span style="text-decoration:overline">5</span> - <span style="text-decoration:overline">3</span>)/ ( <span style="text-decoration:overline">5</span> + <span style="text-decoration:overline">3</span>) is equal to ?
if<b> <span style="text-decoration:overline">x/169</span> = 18/13</b>, then <b>x</b> is equal to
The value of <b><sup>6</sup> <span style="text-decoration:overline">0.000729</span></b> is