Question
A vessel contains mixture in which 25% is water and rest
is milk. If 40 liters more water added in vessel, then quantity of water becomes 40% of mixture. Find the quantity of milk in the vessel?Solution
Let total mixture in vessel be Q liters. Initial quantity of water in vessel = 0.25Q And, quantity of milk in vessel = 0.75Q (0.25Q + 40)/0.75Q = 40/60 15Q + 2400 = 30Q 15Q = 2400 Q = 160 lit Quantity of milk in vessel = 160 × 75/100 = 120 lit
82, 98, 130, 178, 242, ?
562, 628, 698, ?, 850
- What will come in place of (?) in the given number series.
3, 9, 15, 21, ?, 33 - What will come in place of (?) in the given number series.
1, 8, 27, ?, 125, 216 11 6 7 12 26 ? 205.5
What will come in place of the question mark (?) in the following series?
11, 18, 32, 60, ?, 228What will come in place of the question mark (?) in the following series?
4000, ?, 320, 192, 153.6, 153.6
84, 63, ?, 283.5, 1701
Find the missing number in the given number series.
58, 86, 142, ?, 478, 926
24 12 ? 24 96 768