Question
A tangent from point P touches a circle at T. If OP = 13
cm and radius = 5 cm, find PT.Solution
ATQ, Triangle OPT is right-angled at T PT² = OP² - OT² = 13² - 5² = 169 - 25 = 144 → PT = √144 = 12 cm
16, 32, 68, 132, ?, 376
3, 5, 12, 38, 154, ?
12, 25, 51, ?, 207, 415Â
16, 9, ?, 114.25, 750.625, 6396.3125
What will come in place of the question mark (?) in the following number series?
180, 184, 168, 204, ?, 240
12    48      192      ?      3072       12288
...Find the missing character.
What will come in place of the question mark (?) in the following series?
10, 11, 15, 31, 95, ?
- What will come in place of the question mark (?) in the following series?
121, 115, 102, 82, 55, ? 15   8   9   15   32    ?    250.5