Question (23/93)
`(5 xx 1.6 - 2 xx 1.4)/1.3` is equal to ?(A)  0.4
(B)  1.2
(C)  1.4
(D)  4
Question (24/93)
(0.2 * 0.2 + 0.01) * (0.1 * 0.1 + 0.02)-1 is equal to ?(A)  5/3
(B)  9/5
(C)  41/4
(D)  41/12