Square of the number 25 log 5 √28 is

Question

Square of the number 25 log 5 √28 is (A) lies between 700 and 725 (B) lies between 725 and 750 (C) lies between 750 and 775 (D) lies between 775 and 800

Tardigrade Admin · Accepted Answer

Let N =√28 log 5 25=(√28)2=28 ∴ N 2=784

Q. Square of the number $2 5^{l o g_{5} 28}$ is

lies between 700 and 725

lies between 725 and 750

lies between 750 and 775

lies between 775 and 800

Let $N = 28^{l o g_{5} 25} = (28)^{2} = 28$
$∴ N^{2} = 784$

Q. Square of the number 25log5​28​ is

lies between 700 and 725

lies between 725 and 750

lies between 750 and 775

lies between 775 and 800

Let N=28​log5​25=(28​)2=28 ∴N2=784

Q. Square of the number $2 5^{l o g_{5} 28}$ is

Let $N = 28^{l o g_{5} 25} = (28)^{2} = 28$
$∴ N^{2} = 784$