CAT
Exam
What is the smallest 10 digit number which is composed by 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 and can be evenly divided by 11? IS THERE ANY COMMON APPROACH TO SOLVE THIS QUESTION PLEASE EXPLAIN ?
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CAT Other Question
In an AP 2,5,8,...... up to 60 terms,and 3,5,7,9,...... up to 50 terms, the terms identical in both are
a.15
b.17
c.25
d.30
Of 128 boxes of oranges, each box contains at least 120 and at most 144 oranges. The number of boxes containing the same number of oranges is at least
a. 5
b. 103
c. 6
d. Cannot be determined HOW IT WILL BE SOLVED?