Question
Find the wrong number, in the given number series.
2, 4, 12, 48, 240, 1440Solution
ATQ,
2 × 2 = 4 ✅
4 × 3 = 12 ✅
12 × 4 = 48 ✅
48 × 5 = 240 ✅
But 240 × 6 = 1440 ✅
Hence, full series is correct
Raj scored 30% marks in a test and failed by 40 marks, while Meena scored 50% marks in the same test and failed by 10 marks. Find the passing marks of t...
Kiran saves 10% of her monthly salary and receives a performance bonus of 12% of her salary. If her annual saving is Rs. 100800, find the monthly bonus....
"Aman scored 220 marks and missed the passing mark by 44 marks. If Priya secured 330 marks, then by what percentage are Priya's m...
A man invested all his current month income in starting of a new business in which he spends 40% in advertisement 30% of remaining in furniture 20% of r...
- A shopkeeper offers two consecutive discounts of 25% and 15% on a product. What is the equivalent single discount percentage?
A man spent 38% of his income in May. If his savings is increased by 20% in June and becomes Rs. 14880, then find the income of man in May.
The population of a city is decreased by 12% in the first year and then increased by 25% in the second year. Find the population of the city at the end...
In an election between two contestants 'Rahul' and 'Sohan', 'Rahul' secured 62% of the total votes and defeated 'Sohan' by 7,440 votes. How many votes d...
- In a farm, 55% of the plants are tomato plants. The number of chili plants is 40% of the tomato plants, and the number of onion plants is 75% of the number...
The income of ‘A’ increases by 20% every year. If his income 3 years hence from now will be Rs. 62208, then find his income a year before from now.<...