In a two digit number the digit in the unit?s place is twice the digit in the ten?s place and the number obtained by interchanging the digits is more than the original number by 27. What is 50% of the original number ?
1). 36
2). 63
3). 48
4). 18
When 3888 is divided by the square of a number and the answer so obtained is multiplied by 21, the final answer obtained is 252. What is the number ?
1). 324
2). 16
3). 256
4). 144
If the numerator of a fraction is increased by 200% and the denominator is increased by 300% the resultant fraction is $$\frac{15}{26}$$ What was the original fraction ?
1). $$\frac{8}{11}$$
2). $$\frac{10}{11}$$
3). $$\frac{9}{13}$$
4). $$\frac{10}{13}$$
The denominator of a fraction is 2 more than thrice it?s numerator.If the numerator as well as denominator are increased by one,the fraction becomes ? .what was that the original fraction?
1). 2/8
2). 3/11
3). 4/14
4). 5/17
The numerator of a fraction is decreased by 25% and the denominator is increased by 250%. If the resultant fraction is 6/5 what is the original fraction ?
1). 22/5
2). 24/5
3). 27/6
4). 28/5