If √5 = 236, then the value of √5/2 – 10/… | Answer

Subject

Quantitative Aptitude

Topic

Power & Logarithm

ক)

5.59

খ)

7.826

গ)

8.944

ঘ)

10.062

√5/2 – 10/√5 + √125 = ((5)2 - 20 + 2√5 x 5√5)/(2√5) = (5 - 20 + 50)/2√5 = (35/2√5) x (√5/√5) = 35√5/10 = (7 x 2.236)/2 = 7 x 1.118 = 7.826

If √5 = 236, then the value of √5/2 – 10/√5 + √125 is equal to: