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
Find the missing number in the given number series.
4, 9, 20, 37, 60, ?Complete the series choosing the missing number.
110, 99, 86, ___, 54, 35.
18, 21, 45, 138, 555, ?
728, 737, ?, 778, 814, 863Â
23Â Â Â Â 44Â Â Â Â 64Â Â Â Â 83Â Â Â Â Â ? Â Â Â Â Â 118
...5 6 15 40 89 170 ?
...12, 16, ?, 48, 76, 112
What will come in the place of questions (?) mark in the following questions.
1279, 1265, ? , 1225, 1193, 1149
84, 63, ?, 283.5, 1701
Choose the missing term?
B, D, F, I, L, P, ?