[" (c) "(c)^(15)-1}" is exactly divisible by: "],[[" (1) "(49)^(15)," (b) "14]]

(49^(13) - 1) is exactly divisible by

73412130 is exactly divisible by

One less than (49)^(15) is exactly divisible by 8 (b) 14(c)50(d)51

If ax^(2)+bx+c is exactly divisible by 4x+5 , then

Without actual division,show that x^(3)-3x^(2)-13x+15 is exactly divisible by (x^(2)+2x-3)

If ax^(4)+bx^(3)+cx^(2)+dx is exactly divisible by x^(2)-4 then (a)/(c) is ______.

What number, from the following should be deducted from 1184 to make it exactly divisible by 21? (A) 15 (B) 12 (C ) 8 (D) 7

The least number of five digits which is exactly divisible by 12,15 and 18 is (a) 10010quad (b) 10015quad (c) 10020quad (d) 10080