Question
Shalini is younger than Rashi by 3 years. If the ratio
of Shalini and Rashi ages is 10:11 respectively, then find the age of Shalini.Solution
If Rashi’s age be x years, then Shalini’s age be(x-3) years. According to question, => (x – 3)/x = 10/11 => 11x – 33 = 10x => x = 33 Therefore Shalini age = 33 – 3 = 30 years
30Â Â Â Â Â Â 15Â Â Â Â Â Â Â 15Â Â Â Â Â Â Â 30 Â Â Â Â Â Â Â 120Â Â Â Â Â Â Â ?
...If  2  4  6  x  14  28  30
Then, x³+ 2 x+1 = ?
16 18 14 20 12 ?
...3 5 ? 75 1125 84375
...15, 65, 165, 315, ?, 765
6, 17, 21, 47, ?, 107
The questions below are based on the given Series-I. The series-I satisfies a certain pattern, follow the same pattern in Series-II and answer the ques...
24Â Â Â 72Â Â Â Â 180Â Â Â Â 360Â Â Â Â Â 540Â Â Â ?
6000 3002 1503 ? 378.75 191.375 97.6875
...13     26      78      ?     468     936
...