12
16
24
48
The ratio of two numbers is 3 : 4 and their H.C.F. is 4 : then their LCM is :
The ratio of two numbers is 4 : 5 and their H.C.F. is 8. Then their L.C.M is
The ratio of two numbers is 5 : 6 and their LCM is 480, then their HCF is
The ratio of two numbers is 7 : 4 and their sum is 440. The smaller of the two numbers is _ .
The ratio of water and milk in a 30 liter mixture is 7 : 3. Find the quantity of water to be added to the mixture in order to make this ratio 6 : 1.
The ratio, in which tea costing Rs. 192 per kg is to be mixed with tea costing Rs. 150 per kg so that the mixed tea when sold for Rs. 194.40 per kg, gives a profit of 20%
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
