66. 

(4300731) - ? = 2535618

A. 1865113
B. 1775123
C. 1765113
D. 1675123

67. 

Which natural number is nearest to 9217, which is completely divisible by 88 ?

A. 9152
B.

9240

C.

9064

D.

9184


68. 

(489 + 375)2 - (489 - 375)2 = ?
(489 x 375)

A. 144
B. 864
C. 2
D. 4

69. 

n is a whole number which when divided by 4 gives 3 as remainder. What will be the remainder when 2n is divided by 4 ?

A. 3
B.

2

C.

1

D.

0


70. 

397 x 397 + 104 x 104 + 2 x 397 x 104 = ?

A. 250001
B. 251001
C. 260101
D. 261001