There are (m + 7) red roses, (m + 11) white roses and ‘m’ pink roses in a bag. If the probability of picking a pink rose is 5/18, then find the value of ‘m’.
According to question, => {m/(m + 7 + m + 11 + m)} = 5/18 => m = 90/3 => m = 30
Study the given pattern carefully and select the number that can replace the question mark (?) in it.
4 7 6
15 ? 21
44 68 60
27 28 37 62 111 ?
89 78 74 67 63 ?
? 190 210 238 274 318
...14 26 50 98 194 ?
...77 ? 190 257 331 412
...13 24 75 134 447 892
...92, 51, 21, 13.5, x, 4.25
find the value of (10x + x -5)?
7 14 42 168 840 ?
...Direction: Which of the following will replace ‘?’ in the given question?
2, ‘?’, 46, 136, 311, 605, 1086