A metallic sphere with a radius of 35 cm is melted and subsequently transformed into several small solid cones, each having a diameter of 14 cm and a height of 4 cm. How many cones are formed as a result of this process?
The speed of a boat in still water is 12 km/h and the stream flows at a speed of 3 km/h. The distance travelled in the boat downstream in 24 minutes is:
The given bar graph shows the imports and exports (in ₹ crores) of steel of a country during the years 2013 to 2017.
What is the percentage of the total imports for the years 2013, 2015 and 2017 to the exports for all the years taken together (correct to one decimal place)?
A shopkeeper offered following four different discount schemes for buyers on an item.
A. Two successive discounts of 8%
B. A discount of 11% followed by a discount of 5%.
C. Successive discounts of 13% and 3%
D. A discount of 16%.
If Rajiv wants to purchase the item from this shop at minimum price, he should opt for the discount scheme:
A jar contains a mixture with 45% syrup. A portion of this mixture is replaced by another mixture containing 30% syrup. The new mixture is found to have 34% syrup. What is the ratio in which these mixtures should be mixed to obtain the new mixture?
