Question
Find the third proportion of 30 and
15.Solution
Let the third proportion be ‘x’. So, x = (15 x 15)/30 = 7.5
More No. System Questions
What will come in place of the question mark (?) in the following series?
2, 5, 14, 41, 122, 365, ?
What will come in place of the question mark (?) in the following series?
12, 13, 27, ?, 329, 1646
120, 120, ?, 360, 900, 2700
654, 647, 633, 612, 584, ?
-1, 5, 23, 59, ?
16, 8, 8, 12, ?, 60
What will come in place of the question mark (?) in the following series?
132, 101, 130, ?, 126, 109
- What will come in place of the question mark (?) in the following series?
712, ?, 576, 508, 440, 372 114, 115, 118, 127, ?, 235
143 119 107 101 98 ?
