2 : 5
3 : 5
5 : 3
5 : 2
The ration between the speeds of two trains is 7:8. If the second train runs 400 km in 5 hours, the speed of the first train is :
The real number to be added to 13851 to get a number that is divisible by 87 is :
The reduction of Rs. 12 in the selling price of an article will changes 5% gain into 2.5% lose. The cost price of the article is = ?
The reflex angle between the hands of a clock at 10.25 is
The remainder , when (15^23 + 23^23) is divided by 19, is
The Republic day of India was celebrated on Friday in year 2008. On which day, it will be celebrated in 2012?
The respective ratio of the ages of Shami, Nammi and Pammi is 3 : 4 : 5. The sum of their ages is 48 years. What will be the respective ratio of their ages 8 years hence?
The rightmost non-zero digit of the number 30^2720 is
The roots of the equation x² + 6x + 8 are
The salaries A, B, C are in the ratio 2 : 3 : 5. If the increments of 15%, 10% and 20% are allowed respectively in their salaries, then what will be new ratio of their salaries?
