HCL Company Numerical Ability Sequence and Series

Which No. Replace in Question mark?
4,02,42,82,23,63,?

Read Solution (Total 7)

HCL Other Question

A n B ar 90 km apart they start to move each other simuntaneously A at speed 10 n B at 5k/hr if every hour they duoble their speed what is distancethat A pass untill he meet B how many such letters pairs r in word SERVANT having same no. of letters left between them in the word as they have in the series