If the fraction $$\frac{4}{5},\frac{9}{11},\frac{7}{9},\frac{5}{6},\frac{11}{13}$$ are arranged in ascending order which one will be the fourth ?
1). $$\frac{9}{11}$$
2). $$\frac{7}{9}$$
3). $$\frac{5}{6}$$
4). $$\frac{4}{5}$$
If the numerator of a fraction is increased by 400% and the denominator is increased by 500%, the resultant fraction is 10/21 . What was the original fraction ?
1). 5/12
2). 8/13
3). 17/14
4). 4/7
Ram was asked to find 7/8 of a fraction but he mistakenly divided the fraction by 7/8 . As a result the difference between the answers was 75/784 . What should be the Ram?s correct answer ?
1). latek1
2). latek2
3). latek3
4). latek4
The LCM of two numbers x and y is 20. Find the number of unordered pairs (x,y)?
1). 8
2). 9
3). 7
4). 10
The LCM of two numbers is 360, and their HCF is 15. If one of the numbers is 45, what is the value of the remainder when the other number is divided by 7?
1). 1
2). 2
3). 3
4). 4