If 20 x 46 147 604 3045

Then, x% of 25 = ?

20 × 1 + 1² = 21 21 × 2 + 2² = 46 46 × 3 + 3² = 147 147 × 4 + 4² = 604 604 × 5 + 5² = 3045 Hence, x = 21 Hence, 25×21/100 = 21/4 = 5.25

'A + B' means 'A is brother of B'

'A – B' means 'A is mother of B'

'A × B' means 'A is husband of B'

In the following question, select the missing number of the given series.

342, 365, 388,?, 434, 457

Select the option that is related to the third term in the same way as the second term is related to the first term.

Bull : Charge : Butterfly : ?

Select the option that represents the letters that, when placed from left to right in the following blanks, will complete the letter-series.

Select the Venn diagram that best illustrates the relationship between the following classes.

Animals, Lizards, Octopuses

Find the missing term:

9, 27, 31, 155, 161, 1127, ?

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