Question : The average price of two items is Rs. 2440. If their prices are in the ratio 9 : 11, then find the price of the costlier item.

Option 1: Rs. 2684

Option 2: Rs. 2552

Option 3: Rs. 2442

Option 4: Rs. 2992

Question : Two successive discounts of 20% and 30% are given while selling an item. What is the ratio of the marked price to the selling price of the item?

Option 1: 25 : 11

Option 2: 25 : 14

Option 3: 28 : 11

Option 4: 27 : 16

Question : If the ratio of areas of two circles is 4 : 9, then the ratio of their circumferences will be:

Option 1: 3 : 2

Option 2: 9 : 4

Option 3: 2 : 3

Option 4: 4 : 9

Question : The average price of 20 pens is Rs. 18. If 12 new pens are added, then the average price rises by Rs. 4. What is the total price of the new pens?

Option 1: Rs. 384

Option 2: Rs. 368

Option 3: Rs. 328

Option 4: Rs. 344

Question : If the heights of two cylinders are in the ratio of 7 : 9 and their diameters are in the ratio of 6 : 7, then what is the ratio of the volumes of the cylinders?

Option 1: 6 : 7

Option 2: 7 : 9

Option 3: 5 : 9

Option 4: 4 : 7

Question : If the ratio of the volumes of two cylinders is 7 : 5 and the ratio of their heights is 5 : 7, then what is the ratio of their radii?

Option 1: 5 : 7

Option 2: 3 : 4

Option 3: 5 : 9

Option 4: 4 : 5