Question
1200 - 60 X 6 + 30 = 30 X 20 +
? What will come in the place of question mark (?) in the given expression?Solution
ATQ, 1200 - 60 X 6 + 30 = 30 X 20 + ? 1200 - 360 + 30 = 600 + ? 1230 - 360 = 600 + ? 870 = 600 + ? ? = 870 - 600 ? = 270
6Â Â Â Â Â Â Â Â Â Â Â Â Â 7Â Â Â Â Â Â Â Â Â Â Â Â Â 15Â Â Â Â Â Â Â Â Â Â 46Â Â Â Â Â Â Â Â Â Â 185Â Â Â Â Â Â Â Â ?
...1, 27, ?, 343, 729, 1331
3 12 48 192 768 ?
Find the odd one out: 11, 13, 17, 19, 21
6   55   91   116   132    ?  . Â
24Â Â Â 72Â Â Â Â 180Â Â Â Â 360Â Â Â Â Â 540Â Â Â ?
96Â Â Â 111Â Â Â 131Â Â Â ? Â Â Â Â Â 186Â Â Â Â 221
Three series are given below. You have to find the values of P, Q and R, then establish a relationship among them.
I:Â Â Â 210, P , 233, 64,...
13 24 75 134 447 892
...Complete the series.
19, 23, 26, 30, 33, ?