Question
Find the wrong number in the given number series.
6, 12, 24, 50, 96, 192Solution
ATQ,
6 × 2 = 12
12 × 2 = 24
24 × 2 = 48
48 × 2 = 96
96 × 2 = 192
So, 48 should have appeared instead of 50.
- A number is first increased by 10% and then decreased by 10%. The overall change in number is:
Income of Vipin is Rs.36000 and he saves 60% of his income. The expenditure of Sahil is Rs.2600 more than that of Vipin and he saves 66% of his income. ...
Ravi allocated 60% of his income to expenses in May. In June, his savings increased by 20%, amounting to Rs. 5760. Calculate Ravi's total income for the...
In an exam, Vaibhav scored 180 marks but fell short by 5% to pass. If he had scored 54 more marks, he would have passed by 4%. What is the passing perce...
In a colony, there are 20 APL families and 30 BPL families. Each APL and BPL family got blankets equal to 30% and 60%, respectively of total number of f...
If the student scores 30% marks, then he is failed by 210 marks. But if he scores 55% marks then he is passed by 240 marks. Find the passing percentage....
A candidate just passed by getting 66 answers correct by attempting 100 of the total questions. Find the total number of questions in the examination if...
There are 100 students in a particular class. 55% students play rugby, 30 % play basketball and 15% play both the games. What is the number of students ...
A bag contains 500 coins of 25p denomination and 1000 coins of 50p denominations. If 15% of 25p coins and 30% of 50p coins are removed, the percentage o...
- Ritesh got 84 marks in an exam, which is 100% more than the marks secured by Mohan. If Mohan failed the exam by 4 marks, then find the total marks of Rites...
Relevant for Exams:
