math & puzzles Online Quiz - 72
Description: math & puzzles Online Quiz - 72 | |
Number of Questions: 20 | |
Created by: Aliensbrain Bot | |
Tags: math & puzzles |
Can the mean (average) of 2 consecutive prime numbers be a prime number?
Banu recently went for shopping. She spent 85% of money she had on shopping. She is now left with Rs. 75. How much money did she have initially when she went for shopping...
If an automobile depreciates by 25% of its original value each year, and a new car was bought for Rs.16,000, what will be its worth after 5 years?
What comes next in the series... Triangle, Quadrilateral, Petagon, Hexagon, __________
Aravind took a science test in school. If he got 23 out of 27 questions right what percentage did he score? Please round to the nearest percent.
Sharada reads an average of 20 books per year. She read 23, 17, 20, and 19 books in four different years. How many books did Sharada read in the 5th year to make it an average of 20 per year?
A natural number gets doubled when added to its reciprocal. Find that number!
Sandeep is 2 years older than Pradeep. The sum of their ages is 106. How old is Pradeep?
Sandeep is 2 years older than Pradeep. The sum of their ages is 106. How old is Pradeep?
Madhu is building a swimming pool. On the blueprint for the pool the scale is 3in. to every 5ft. If the length of the pool is 9in. on the blueprint how many feet is the actual length of the pool?
A poultry farm has only chickens and pigs. When the manager of the poultry counted the heads of the stock in the farm, the number totaled up to 200. However, when the number of legs was counted, the number totaled up to 540. How many chickens were there in the farm?
Three years back, a father was 24 years older than his son. At present the father is 5 times as old as the son. How old will the son be three years from now?
For what values of 'k' will the pair of equations 3x + 4y = 12 and kx + 12y = 30 not have a unique solution?
The basic one-way air fare for a child aged between 3 and 10 years costs half the regular fare for an adult plus a reservation charge that is the same on the child's ticket as on the adult's ticket. One reserved ticket for an adult costs $216 and the cost of a reserved ticket for an adult and a child (aged between 3 and 10) costs $327. What is the basic fare for the journey for an adult?
The average weight of a group of 30 friends increases by 1 kg when the weight of their football coach was added. If average weight of the group after including the weight of the football coach is 31kgs, what is the weight of their football coach in kgs?
If a circle is one, how many is an octagon?
Two men, starting at the same point, walk in opposite directions for 4 meters, turn left and walk another 3 meters. What is the distance between them?
One of the following sentences given below means approximately the same as the proverb: "Don't count your chickens until they are hatched." Choose the one:
Pear is to apple as potato is to?
What is ten thousand one hundred and twelve in figures?