Question
At present, the combined age of Ravi and Rajeev is 42
years, with their ages in the ratio of 4:3. What will be the ratio of their ages six years from now?Solution
Present age of Ravi = 42 X (4/7) = 24 yearsPresent age of Rajeev = 42 - 24 = 18 years6 years hence from now, ages of Ravi and Rajeev will be (24 + 6) and (18 + 6) i.e. 30 years and 24 years respectively.So, required ratio = 30:24 = 5:4
What will come in place of the question mark (?) in the following series?
1528, 1416, 1204, ?, 480, -32
143 Â Â Â Â 119Â Â Â Â 107Â Â Â Â 101Â Â Â Â Â 98Â Â Â Â ?
96 89 ? 90 94 91
...What value should come in the place of (?) in the following number series?
19, 235, 260, 324, 333, ?
What will come in place of the question mark (?) in the following series?
305...
In each of the following number series, one term is missing. Find the missing term.
3, 5, 20, 24, 144, 150, ?
1029, 1030, 1039, 1064, ?, 1194
75, 80, 95, ?, 155, 200
What will come in place of the question mark (?) in the following series?
1515, 184, ?, 455, 967, 624
7 29 61 ? 211 349
...
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