Question
If 1/7 of a number is subtracted from the number, the
result is 30 less than the number. Find the number.Solution
Let the number be x, then x - x/7 = x-30 x-x + x/7 = 30 x/7 = 30 x = 7 x 30 x = 210
Select the set in which the numbers are related in the same way as are the numbers of the given sets.
(NOTE : Operations should be performed on t...
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1. Petrol
2. Petrify
3....
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Which of the following assumptions of the given statement is valid?
Statement:
They will be leaving in an hour, but now I have to rememb...
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If 20 – 10 means 200, 8 ÷ 4 means 12, 6 × 2 means 4, then 100 – 10 × 1000 ÷1000 + 100 × 10 =?
Out of the following five figures, four are alike in some manner and one differs from these in that manner. Select the odd figure.
By interchanging which two signs and two numbers (not digits) the equation will be correct?
8 – 4 × 9 + 6 ÷ 3 = 29
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