A and B started a business by investing sum in the ratio 3:4 respectively for 8 and 10 months respectively. If annual profit earned by B is Rs.1200, then find the total annual profit earned by A and B together.
A:B 3 × 8:4 × 10 3:5 Now, according to question, => 5 ------ 1200 => 1 ------ 240 => 8 ------ 1920 Total annual profit earned by A and B together is Rs.1920.
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
