Apr 22, 13 •
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Competition Sample Papers •
Kishlay Verma •
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Sample questions of Mathematics SAMPLE PAPER OF MATHEMATICS FOR SAT EXAM 1. If f(z)=(z-1)/(z+1) , then f(f(z)) will be equal to a) 1/z b)-1/z c)-z d) z 2. How many 6-digit numbers have all their digits