Start learning 50% faster. Sign in now
1 Man can do a work =6×12=72days 1woman Can do a work =8×18 =144days 1 child can do a work = 18×10=180days Now- (4men+12men+20children) can do a work in 2days = (4/72+12/144+20/180)2 = (1/18+1/12+1/9)2 = (9×2/36) =1/2 72 men can do a work in 1 day. The remaining ½ work can be done in a 1 day = 36men
If 10 9 38 x 5428
Then, 2x² + 1 = ?
...13 24 75 134 447 892
...11 33 66 112 173 ? .
3 5 7 25 8...
The series given below contains a sequence of numbers. Accordingly identify the incorrect number.
85, 84, 81, 88, 77, 92, 72
40 41 86 ? 1084 5445
...12 11 21 62 ? 1234
Direction: Which of the following will replace ‘?’ in the given question?
10, 12, ‘?’, 27, 36, 45, 54, 63, 72
112 162 199 ? 242 252
...6 16 116 566 2272 6814
11 a�...