Question
The present age of Preeti is twice Ruchi’s present
age. Six years ago, their average age was 15 years. What will be the Preeti’s age after five years?Solution
Let Ruchi’s present age be x. Preeti’s present age be 2x. Six years ago, their average age, [(x-6) + (2x-6)]/2= 15 3x – 12 = 30 x = 14 Preeti’s age after 5 years = 2x + 5 = 2 × 14 + 5 = 33 years.
Find the missing number.
Select the number from among the given options that can replace the question mark (?) in the following table.
M/14 : O/12 : : U/6 : ?
Find the missing term in the following series:
43 44 ? 69 185
...- Study the given pattern carefully and select the number that can replace the question mark [?] in it.
First row: 10, 6, 964
Second row: 7, 3... What will come in place of question mark [?] following the same pattern as given below?
15 Select the number from among the given options that can replace the question mark (?) in the following series.
24, 48, 51, 204, 209, ?
Study the given pattern carefully and select the number that can replace the question mark [?] in it?
Study the given pattern carefully and select the number that can replace the question mark [?] in it.
First row: 6, 5, 191
Second row: 9, ...
Select the related word/letters/number from the given alternatives.
LHX: OEA : : PFT : ?
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