Which Indian cricketer is known as "Brown Bradman"?

The Northern Lights can be seen from where?

What 3-wheeled microcar manufactured in 1962 and 1965 on the Isle of Man retailed for £199, and holds the record........

An "ISBN" is an identification number found on what item?

What is the technical term for a nose bleed?

What is the name for the study of atom arrangement and geometric structures in crystals?

Sitting Bull was chief of what group?

Much of Egyptian faience is what colour?

What is a caravel?

What term was used to describe the pattern where, from 1840 to 1960, each American President who had won election.......

In each row,the average of 1st 2 numbers and last 2 numbers gives the middle number. eg In 1st row (73+19)/2=46 In 2nd row (11+7)/2=9 similarly the missing numbers in the last row are 8 and 1

SO 7+3+4+6+1+9=30 IN THE FIRST HORIZONTAL(COLUMN) SO 7+1+5=+9+6+1=29 IN THE FIRST VERTICAL (ROW) SO 1+5+4+8+9+1=28 IN THE LAST HORIZONTAL (COLUMN) SO 9+7+2+1+7+1=27IN THE LAST VERTICAL (ROW)