Question
A number is first increased by 100%, then increased by 30%
and then decreased by 75%. If the resultant number is 195, then find the original number.Solution
ATQ,
Let the original number be '100x'.
ATQ;
100x × 2 × 1.3 × 0.25 = 195
Or, 65x = 195
So, x = 3
So, original number = 3 × 100 = 300
Select the next number in the category.Â
11, 16, 32, 37, 74,?
A paper is folded and cut as shown below. How will it appear when unfolded?
Choose the set of numbers that is similar to the following set.
{12, 18, 6}
Select the number from the given options that can replace the question mark (?) in the following series.
83, 95, 88, ?, 93, 105, 98
Based on the English alphabetical order, three of the following four letter-cluster pairs are alike in a certain way and thus form a group. Which letter...
What should come in place of ? in the given series?
73 75 77 79 81 ?
What will come in the place of the question mark (?) in the following equation, if ‘+’ and ‘–’ are interchanged and ‘×’ and ‘÷’ are ...
In a certain code language, ‘art of war’ is coded as ‘gb pr ml’ and ‘the lost art’ is coded as ‘ml sj ak’. How is ‘art’ coded in the...
Statements: Some chargers are metal. All metal are hard. Some hard are stools.
Conclusion I: All chargers are metal.
Conclusion II: Some stools are hard.
In a certain code language, ALBINISM is written as 79. How will NEURON be written in that code?
Relevant for Exams:
