Each side of a rectangle is increased by 100% . How much the percentage of area will be increased11 34939
Perimeter of the back wheel = 9 feet, front wheel = 7 feet on a certain distance the front wheel gets 10 revolutions more than back wheel . what is the distance?5 7811
Perimeter of front wheel =30, back wheel = 20. If front wheel revolves 240 times. Howm many revolutions will the back wheel take?5 10884
City A population is 68000, decreasing at a rate of 80 per year City B having population 42000 increasing at a rate of 120 per Year. In how many years both the cities will have same population5 24923
Two cars, 15 km apart one is turning at a speed of 50kmph other at 40kmph . How will it take to two cars meet.8 41329
A person wants to buy 3 paise and 5 paise stamps costing exactly one rupee. If he buys which of the following number of stamps. he wont able to buy 3 paise stamps6 12526
There are 12 boys and 15 girls, How many different dancing groups can be formed.5 19027
Which of the following fractions is less than 1/3 (1) 22/62 (2) 15/467 30198
Two circles , one circle is inscribed and another circle is outscribed over a square. What is the ratio of area of inner to outer circle.5 10134
Perimeter of the back wheel = 9 feet, front wheel = 7 feet on a certain distance, the front wheel gets 10 revolutions more than the back wheel .What is the distance?8 25943
There are 200 questions on a 3 hr examination.Among these questions are 50 mathematics problems.It is suggested that twice as much time be spent on each maths problem as for each other question.How many minutes should be spent on mathematics problems, plz give detail, how to solve?5 25426
rajesh purchase 3 types of candies with 1 doller costin:$0.05,$0.02,$0.01 he purchase 10 candies of $.01 find quantity he buys for different candies8 7809
There are 5 red shoes, 4 green shoes. If one drasw randomly a shoe what is the probability of getting redshoe is629
Two circles , one circle is inscribed and another circle is N outscribed over a square. What is the ratio of area of inner to outer circle.566
1/3 of girls and 1/2 of boys is goto canteen. What factor & total no. of class mates goto canteen.511
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