Aptitude - Arithmetical Ability

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37.

The value of [(10)150 ÷ (10)146]                        
A. 1000 B. 10000
C. 100000 D. 106



38.

38.The simplified form of (x7/2 /x5/2).vy3 /vy )is :                        
A. x2/y B. x3/y2
C. x6/y3 D. xy



39.

                        
A. 0 B. 1
C. X^a-b-c D. None Of these




40.

(25)7.5 x (5)2.5 ÷ (125)1.5 = 5?                        
A. 8.5 B. 13
C. 16 D. 17.5



41.

                        
A. 1 B. 2
C. 9 D. 3^n



42.

                        
A. 0 B. 1/2
C. 1 D. a^m+n



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