question:A no. when divided by the sum of 555 and 445 gives 2times their difference as quotient & 10 as remainder. Find the no. is?
Options:
(A) 220010
(B) 145778
(C) 220110
(D) 235467
(E) 220001
answer:(A)
Stream of consciousness:(555 + 445) * 2 * 110 + 10 = 220000 + 10 = 220010

question:16,25,36,72,144,196,225
Options:
(A) 36
(B) 196
(C) 225
(D) 144
(E) 72
answer:(E)
Stream of consciousness:Each of the numbers except 72 is a perfect squar

question:There are 25 balls in a jar. You take out 5 blue balls without putting them back inside, and now the probability of pulling out a blue ball is 1/5. How many blue balls were there in the beginning?
Options:
(A) 12.
(B) 9.
(C) 8.
(D) 7.
(E) 6.
answer:
(B)
Stream of consciousness:9 = 5 blue balls + 20/ 5