Examples 16 to 20 of Fundamental(Numbers)

Parin Sir > Quantitative Aptitude (Maths) > Fundamental (Numbers) > Examples 16 to 20 of Fundamental(Numbers)
18
Aug
Examples 16 to 20 of Fundamental(Numbers)

(16) Find  the  unit’s  digit  in  the  product  (5327)153 × (143)72.

Soln. First of  all divide  the index  by  4 and  find  out  its  remainder.

   ( Replace the remainder 4 by 1 and oth…

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