TCS Company Numerical Ability Clocks and Calendars

Between 9 a.m and 9 p.m of a particular day for how many times are the minute and hour hands together?

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TCS Other Question

the function {A(n)} is defined as A(n+1)=A(n)+2n & A(1)=2.what is the value of A(100)? A number when divided successively by 4 and 5 leaves remainder 1 and 4 respectively. When it is successively divided by 5 and 4, then the respective remainders will be;