Question
15Â Â Â Â Â Â Â Â Â Â 15Â Â Â Â Â Â Â Â Â Â
60Â Â Â Â Â Â Â Â Â Â 540Â Â Â Â Â Â Â Â 8650 In each of the following number series, a wrong number is given. Find out the wrong number.Solution
The above series go in following sequence  Pre/Quantitative Aptitude/No. System/19142_3240634.gif)
12 , 22 , 32, 42 15 × 1= 15 15 × 4= 60 60 × 9 = 540 540 × 16 = 8640
Find the simplified value of the given expression:
18 × 3 ÷ 6 + 24 ÷ 4 of 2 − 60 ÷ 2 of 3 + 18 × 5 ÷ 9.Â
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