Question
In the given number series, find the wrong number.
5, 10, 15, 20, 25, 31, 35Solution
ATQ,
Check the pattern: +5 each time:
5 → 10
10 → 15
15 → 20
20 → 25
25 → 30 (but here it's 31)
30 → 35
So, instead of 31, it should be 30.
More Wrong Series Questions
- Ravi sold 80 notebooks and made a profit equal to the cost price of 5 notebooks. What is the percentage of profit he made?
- What is the average of the first eight triangular numbers?
Ravi’ spends 60% of his income whereas ‘Karan’ spends 80% of his income. If each of them saves Rs. 6,000, then find the total expenses...
- Ravi invested Rs. 10,200 at 20% p.a. for 2 years and Rs. 11,500 at 28% p.a. for 2 years on simple interest. What is the total interest he earned?
- The cost price of a product is Rs. 400. The shopkeeper marks it 25% above the cost price and then offers a discount of 10%. Calculate the overall gain or l...
- There are 80 students in a school team, where the number of girls is 16 more than the number of boys. If 50 more students join the team, out of which 60% a...
- Suppose 6A = 8B = 15C, then find the value of (A:B:C) .
- Anita spends 18% of her monthly income on rent and 70% of the rest on household expenditure. If she saves Rs. 1,890, then find her monthly income.
- In a school election between two contestant’s 'A' and 'B', 'A' secured 62% of the total votes and won by 7,440 votes. Find how many votes 'B' got.?
Relevant for Exams:
