If a, b and c are different integers such that a < b < c < 0, then which of the following statements is true?
a + c < b
ab < c
a + b > c
ac > ab
In standard form, the number 829030000 is expressed as k x 10n. The value of k + n is
90.903
16.2903
15.2903
91.903
A has 20% more money than B and C has 20% less money than B. What percent more money does A have than C?
30
50
17
43
B.
50
Let, B has total money = 100
A has total money = 120
and C has 120-80=80
Since A has 120 - 80 = 40 more than C
Then the required percentage : = 50%