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1. Y lives on the 2nd floor. 2. Y lives immediately above S and immediately below K. 
3. There are four persons live between S and P. 4. S live below P. 
5. M live immediately above N. 6. Z live above N. 
(0.49) -2.5 = ?
(1.69) -1.5 = ?
If √5 X √125 = 25 x , then find the value of x
(5⁴) 5 × (25³)³ = ?
(0.81) -1.5 = ?
54 × 70 × 33 × 42 =
If √60 = 7.7 find the value of
(0.25) -1.5 = ?
(0.04)-2.5= ?
If (5000) 5 = 3.125
