Question
The second number in each of the number-pairs is
obtained by performing certain mathematical operations on the first number. Three of the following four number-pairs follow the same pattern and thus form a group. Select the number- pair that does NOT belong to that group.Solution
The logic is- 182 = 324 – 3 = 321 212 = 441 – 3 = 438 172 = 289 – 3 = 289 192 = 361 – 3 = 358
If the square root of the product of two numbers equals their average, then
A has an amount which is 120% of what B has. What percent of the money should. A give to B so that they have equal amounts?
Ice is slippery because it:
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The missing term of the series is
A2, C5, E8, G11, ____________