Question
A man running with the speed of 56 km/hr covers a
certain distance in ‘x’ hours. If the same distance can be travelled with a speed of 63 km/h in (x - 2) hours, then find the value of ‘x’.Solution
According to question, 56x = 63(x - 2) 63x – 56x = 126 7x = 126 x = 18
What will come in place of the question mark (?) in the following series?
75, ?, 107, 148, 229, 390
- What will come in place of the question mark (?) in the following series?
2, 5, 16, 47, 138, ? 12, 25, 51, ?, 207, 415
18 19 34 111 428 2165 ?
...1221, 1100, 1000, 919, ?
...What will come in place of the question mark (?) in the following number series?
124, 131, 117, ?, 110, 145
2 3 5 9 ? 33
...(248 + 352)/(34 - 30) = ?
32, 48, 72, 108, 162, ?
What will come in place of the question mark (?) in the following series?
60, 94, 184, 464, 1388, ?