MBA Exam

Find the unit digit .11^11!+1 +12^12!+2 +...........+19^19!+9

1) 0
2) 8
3) 7
4) 6

Read Solution (Total 1)

MBA Other Question
If b is prime and the symbol # represents one of the following operations: addition, subtraction, multiplication, or division, is the value of b # 2 even or odd?(b # 1) # 2 = 54 # b = 3 # (1 # b) and b is even

1) Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
2) Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
3) BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
4) EACH statement ALONE is sufficient.
5) Statement (1) and (2) TOGETHER are NOT sufficient to answer the question asked, and additional data are needed.
 In a 200m race, A gives B a start of 20m and beats him by 20m. If a beats B by 4sec, Find A's speed.

1) 12.5
2) 7.5
3) 8
4) NOT