What is the average of first 50 natural numbers?
Average age of five friends is 39 years. Dany is 7 years older than Gary. Gary is 9 years younger than Aston. Sam’s age is equal to the sum of ages of Dany and Gary and Sum of ages of Sam and Stark is 110 years. Find the age of Stark.
Kate got married to James in the year 1990 and became 5th member of James family. In 2000 James mother died, and Kate gave birth to a Child. The average age of James family at his marriage is same as the average age when the child was born. Find the age of James Mother when she died?
Rajveer consumes 25 litre of refined oil and 9 litre of ghee per month and spends Rs 350 on the same. The price of ghee is five times as that of refined oil. If the price of ghee is increased by 20% then find the percentage reduction in the consumption of refined oil, if he has same amount to spent and if the price of refined oil is constant.
James decided to donate 28% of his salary to an orphanage. On the day of donation, he changed his mind and donated 75% of what he has decided earlier, which reduced his donation amount by ₹2639. Find James salary?
In a dart game Asha’s points is of Deepak’s point, of Maya’s point. What is Maya’s point, if Deepak’s point is 78?
Amrita’s brother is three times her age. After four years Amrita will be half the age of her brother. In how many years she will be of her brother’s age
A manufacturer sold his goods to wholesaler at 25% profit and wholesaler sells it to retailer at 20% profit and retailer sells it to customer at 28% profit. Find the cost price of goods to manufacturer if the customer purchases it for Rs 9600.
In an examination 70% of the candidates passed in English, 80% passed in Mathematics, 10% failed in both the subjects, if 144 candidates passed in both, the total number of candidates was:
Akram earned an average of Rs 1250 per month from January to April in year 1985. He earned an average of Rs 1750 per month from May to October in the same year. Find the average money he had earned in the Last two months of 1985 such that his average monthly income for the year 1985 was Rs 1625 per month.
Gautam’s present age is equal to 20% of his father's age as he was 15 years ago and Gaurav's present age(brother of Gautam), is 60% of his father’s age as his father was ten years ago. If the sum of Gautam’s present age and Gaurav ’s present age is 31, then find their father's present age?
How many magazine readers in city Q read only one magazine a week?
In January, the sale of Samsung mobile was 1000 units which is 20% of total mobile unit sold in that month. In the subsequent month if the sale of Samsung mobile drops by 4% and sale of Samsung mobile as a percent of total mobile unit sold in that month increases by 5%, find the total mobile units sold in February.
If a+b+c=2K then which of the following can be the average of ,if ab+bc+ac=0.
How many students in class D like only one subject?
