Question
The average age of 15 girls is 45 years. If the age of
one more girl is added the average decreases by half a year. What is the age of new girl?Solution
Total age of 15 girls = 15 × 45 = 675 years  If the age of one more girl is added the average decreases by half a year,  ∴ Total age of 16 girls = 44.5 × 16 = 712  Now, Age of the new person = 712 – 675 = 37 years
House: Room :: World : ?
Select the option that is related to the third word in the same way as the second word is related to the first word.Â
Viswanathan Anand : Chess ...
Find which one of the given words can be made from the letters of the given word.
‘ WIRELESS ’
...Select the number combination of letters that when placed sequentially in the blanks of the given series will complete the series.
A B A C _ D A ...
Select the related number from the given alternatives.
82: 160 :: 36: ?
Singer : Chorus : : Fish : ?
Select the option that is related to third letter - cluster in the same way as the second - letter cluster is related to the first letter - cluster and ...
Select the combination of letter when placed sequentially in the blanks of the given series will complete the series.
_ _ g s _ _ i _ _ _ s q i...
If PET = 16520 and PETER = 16520518, then PREHEAT =
By interchanging the given two signs which of the following equation will be not correct?
× and –
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