question:If Rs.7500 are borrowed at C.I at the rate of 4% per annum, then after 2 years the amount to be paid is?
Options:
(A) 3377
(B) 2688
(C) 2688
(D) 8112
(E) 1268
answer:(D)
Stream of consciousness:A = 7500(26/25)2 = 8112


question:Calculate the largest 3 digit number which is exactly divisible by 89?
Options:
(A) 911
(B) 969
(C) 979
(D) 977
(E) 971
answer:(C)
Stream of consciousness:Largest 4 digit number is 999
After doing 999 ÷ 89 we get remainder 20
Hence largest 3 digit number exactly divisible by 89 = 999 - 20 = 979


question:How many three digit numbers that do not contain the digit 2 are there?
Options:
(A) 100
(B) 200
(C) 512
(D) 648
(E) 729
answer:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
(D)
Stream of consciousness:8*9*9 = 648: 8 options for the first digit (no 0, no 2) and 9 options for each of the remaining digits (no 2 there).