The excise duty on a certain items has been reduced to ₹ 760 from ₹ 950 find the reduction per cent in the excise duty on that items

The excise duty on a certain item has been reduced to Rs 3486from Rs 5229. Find the percentage reduction in the excise duty for that item.

The exice duty on a certain item has been reduced to Rs. 3480 from Rs. 5220. Find the percentage reduction in the exise duty for that item.

A company has three plants at which it produces a certain item. 30% are produced at plant A, 50% at plant B and remaining at plant C. Suppose that 1% , 4% and 3% of the items produced at plants A, B and C respectively are defective. If an item is selected at random from all of those produced, what is the probability that item was produced at plant B is defective ?

A shopkeeper decides to sell a certain item at a certain price. He tags the price on the item by increasing the decided price by 25% . While selling the item, he offers 20% discount. Find how many more or less per cent he gets on the decided price.

A company has three plants at which it produces a certain item. 30% are produced at plant A, 50% at plant B and 20% at plant C. Suppose that 1%, 4% and 3% of the items produced at plants A, B and C respectively are defective. If an item is selected at random from all those produced, what is the probability that the item is defective ?

A business man bought some items for ₹600. Keeping 10 items for himself he sold the remaining items at a profit of ₹5 per item. From the amount received in this deal he could buy 15 more items. Find the original price of each item.

There has been a considerabfe drop in sales of four wheelers during the past six months when compared to the number of four wheelers sold during this period last year. Which of the following can the probable cause of the above phenomenon? (A) The govt. has imposed higher excise duty on four wheelers at the beginning of this year. (B) The petrol prices have risen considerably during the past eight months. (C) The rate of interest on home and car loans have been rising for the past seven months.