`5^(4)div5^(2)` is equal to:
` A. 5^(6)`
`B. 5^(-6)`
` C. 5^(-2)`
`D. 5^(2)`

(5^7div5^2)xx(3^6div3^2) is equal to

(-2)/3 xx 3/5 is equal to A. (-2)/5 B. 5/2 C. (-5)/2 D. 2/5

2kg 5gm is equal to 2.5kg (b) 2.05kg (c) 2.005kg (d) 2.6kg

5 tan^2 A -5sec^2 A+1 is equal to (a) 6 (b) -5 (c) 1 (d) -4

5 n+2 −6 xx 5 n+113 xx 5 n − 2 5 n+1 is equal to (a) 5 3 (b) − 5 3 (c) 3 5 (d) − 3 5

Find C( 6 , 3 ) - C( 5 , 3 ) is equal to : a ) C( 6 ,2 ) b ) C ( 5, 3 ) c ) C( 1, 0 ) d ) C( 5, 2 )

15. For matrix A=[(2,3),(-4,5)] , (adjA)^T is equal to (A) [(5,-3),(4,2)] (B) [(5,4),(-3,2)] (C) [(5,3),(4,-2)] (D) [(5,-3),(-4,2)]

((-2)/5)^7-:((-2)/5)^5 is equal to 4/(25) (b) (-4)/(25) (c) ((-2)/5)^(12) (d) (25)/4

4 a 2 b 3 x 3a b 2 x 5 a 3 b is equal to: 60 a 3 b 5 (b) 60 a 6 b 5 (c) 60 a 6 b 6 (d) a 6 b 5

B-2. B-2. The value of 5 5 The value of f55°. 55", 5x dx is equal to 5 5xX 5 (B) 555% (en 5)" + C 6 D) (in5+ C (Ay (C) -c 3 (en 5)