An amount is first discounted by 20% and then discounted again by 12.5%. What is the single discount in %?
What would be the next number in the series : 5+11+19+29+ .....?
The rainfall in January and February was 2.5 inches and 4.0 inches respectively. What was the % increase in rainfall in February?
The average of x and y is 40 and that of y and z is 35. What is the value of x-z?
If 40% of all women are voters and 52% of population are women, what % of the population are women voters?
Information : 10 persons work 8 hours a day and compete a job in 3 days. How many persons can do the job in 2 days, if each of them work 6 hours a day.
Information : 10 persons work 8 hours a day and compete a job in 3 days. In how many days can 1 (One) person do the job if he works 8 hours a day?
Information : 10 persons work 8 hours a day and compete a job in 3 days. In how many days can 8 persons do the job if of them work 6 hours a day?
If the mean of numbers 28, x, 42, 78 and 104 is 62, what is the mean of 48,62,98,124 and x?
The average age of a group o f10 students was 20. The average age increased by 2 years when two new students joined the group students who joined the group?
If the difference between the circumference and diameter of a circle is 60 cm , then the radious of the circle is-
A triangular plot with sides of 25 feet, 40 feet and 55 feet is to be surrounded by a fence built on pillars set 5 apart . How many pillars will be required to surround the plot.
Which of the following is the lowest positive integer that is divible by 8,9,10,11 and 12?
As the price of mango has reducted 20%. It now possible to buy 2 more mangoes at Tk. 12. What is the current price of 50 mangoes?
A hat contains 12 cards marked with a star and 18 unmarked cards. What is the probability that one card slelected at random will be marked with a star?
A rectangular room that is 8 meters by 5 meters is to be carpeted using carpt costing $12.50 per spare meter. How much will the carpet cost?
The orginal Funding to build a housing development was $1.75 billion. The funding was increased to $2. 5 billion By what percentage was the original funding increased.
If x is an integer and y = 7x + 5, which o fthe following CANNOT be a divisor of y?
Which number is divisible by 2,3,4, and 6 but is not divisible by 5?
What is the average (arithmetic mean) of the values 39,40,39,45,42,35,47