Question
Rohit, Dhawan, Virat, Dhoni and Mayank a re five
friends. Their mean age is 28. What is the age of Virat ? Statement I : Rohit’s age is 28 Statement II : Dhawan’s age is 6 years less than Mayank and Mayank’s age is 10 years less than Dhoni. Statement III :Virat ’s age is 12 years more than Dhawan’s age and 8 years more than Mayank’s age. Directions (86-90) : In each of the following questions, a question is followed by some statements numbered I, II and III. Read all the statements and answer accordingly.Solution
Rohit + Dhawan+ Virat + Dhoni + Mayank = 28 × 5 = 140 From statement I : Dhawan+ Virat + Dhoni + Mayank = 112 From statement II: Dhawan = Mayank – 6 and Mayank = Dhoni – 10 so, Dhoni = Mayank + 10 From statement III: Virat = Dhawan + 12 and Mayank + 8 Combining all three statements, we get the age of Virat.
91Â Â Â Â 96Â Â Â Â Â 105Â Â Â Â 121Â Â Â Â 143Â Â Â Â 176
8, 12, 23, 40, 66, 103
- Find the wrong number in the given number series.
10, 21, 14, 25, 18, 30 18000Â Â Â 3000Â Â Â Â 600Â Â Â 150Â Â Â Â 40Â Â Â 25
147Â Â 490Â Â 707Â Â Â 831Â Â Â Â 895Â Â Â 930
Find the wrong number, in the given number series,
24, 48, 88, 144, 224, 304
124, 132, 118, 140, 108, 148
Find the wrong number in the given number series.
45,  54, 79, 128, 189,  330,  499
127, 137, 148, 164, 169, 185, 199
Find the Wrong number in the given number series.
137, 148, 190, 261, 361, 490