Question
Find the wrong number in the given number series.
29, 60, 123, 250, 515, 1016Solution
ATQ, 29 Γ 2 + 2 = 60 60 Γ 2 + 3 = 123 123 Γ 2 + 4 = 250 250 Γ 2 + 5 = 505 505 Γ 2 + 6 = 1016 Therefore, 505 should come in place of 515
The population of town at present is 5000. If males are increased by 6% and females are increased by 14%. Then population will become 5540 after I year....
A man's annual income has increased by Rs 5 lakhs but the tax on income that he has to pay has reduced from 12% to 10%. He now pays Rs 10,000 more inco...
In an election there are a total of 4,000 registered voters out of which x% of voters did not cast their votes and 180 votes are declared invalid. The w...
Monthly savings of X is 60% of his monthly income which is Rs. 9000. If ratio of monthly expenditure of Y and X is 15:8 respectively and monthly savings...
Rajesh spent 45% of his monthly income on food and 55% of the remaining of study. If total monthly savings (after spending on food and study) of Rajesh ...
A towel was 75 cm long and 120cm broad. When bleached, it was to have lost 40% of its length and 20% breadth. The percentage of decrease in area is:
- If the price of a milk packet is reduced by 20%, by what percentage should a family increase its consumption of milk to ensure that their total expenditure...
The respective ratio of monthly income of A to monthly income of B is 13:14, and Aβs saving is (100/21)% more than Bβs saving. Find the expenditure ...
- Find the equivalent single discount for two successive discounts of 18% and 12%.
- βSβ has 20% fewer books than βTβ. βTβ has 25% more books than βUβ. By how much percent are the books with βSβ less than those with βU...