Find the missing number –
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Solution
Number in third column
= 2 × Number in first column.
+ 3 × Number in second column
So, (2 × 9) + (17 × 3) = 69
and (13 × 2) + (11 × 3) = 59
Hence (? × 2) + (13 × 3) = 49
⇒ ? × 2 = 49 – 39 = 10
∴ ? =
Introducing a man, a woman said, “His wife is the only daughter of my father”. How is that man related to the woman ?
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Solution
By relation tree –
If ‘+’ means ‘–’, ‘×’ means ‘÷’, ‘÷’ means ‘+’ and ‘–’ means ‘×’, what is the exact solution of following formulae ?
252 × 9 – 5 + 32 ÷ 92 = ?
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Solution
Using the proper signs in the given expression,
We get → 252 × 9 – 5 + 32 ÷ 92
then = 252 ÷ 9 × 5 – 32 + 92
= 28 × 5 – 32 × 92
= 140 – 32 + 92
= 232 – 32
= box enclose 200
In each of the following question a word has been given followed by five other words, one of the which cannot be formed by using the letters from the given words. Find that word ?
RATIONMALE
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Solution
RELATE
In each of the following question a word has been given followed by five other words, one of the which formed by using the letters from the given words. Find that word.
IMMEDIATELY
Which number will come in place of ?
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Solution
We have, (3 × 3) + (6 × 5) = 39
(4 × 4) + (5 × 7) = 51
So, missing number = (4 × 3) + (5 × 5) =
C, F, I, L, O ?
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Solution
HS : IR : : ?
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Solution
Opposite letters pairs.
If in a certain word ‘Pen’ is known as ‘Book’,’Book’ is know as ‘Laptop’ is known as’ Bottle’ and ‘Bootle’ is known as ‘MOBILE’ then which of the above thing use for drink by us.
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Solution
If in a certain language ‘BOOKMARK’ is written as ‘YPLLIZNP’. How would you coded ‘QUESTION’ in this language ?
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Solution