Question
`2/5` ___Â 15 ___Â 115___ 20 ___Â 4 = 581
(56-60): Which of the following symbols should be placed in the blank spaces, respectively ( in the same order from left to right ) in order to complete the given expression in such a manner that makes the expressions definitely true?Solution
`2/5xx` 15 + 115Â `xx` 20Â `-:` Â 4 = 6 + 115`xx` 5 = 6 + 575 = 581
72, 36, 54, 135, 470.5, 2126.25Â
Find the wrong number in the given number series.
2, 6, 24, 121, 720, 5040
100, 164, 740, 3044, 9444, 20320
Find the wrong number in the given number series.
134, 163, 194, 231, 274, 315
In each of the following giving number series, a wrong number is given. Find out the wrong number?
46 23 23 34.5 70 172.5
...2, 10, 30, 64, 130, 222
1, 5, 40, 385, 5005, 85085
- Find the wrong number in the series.
2, 3, 7, 15, 31, 63, 127 4178, 2153, 928, 303, 78, 55Â Â
Find the wrong number in the given number series.
12, 16, 28, 48, 78, 112Â