In a factory there are three types of machine M1, M2 and M3 which produces 25%, 35% and 40% of the total products respectively. M1, M2 and M3 produces 2%, 4% and 5% defective products, respectively. what is the percentage of non-defective products ?
Rajesh Mondal is saying 89% is correct answer
Chhavi Jain from Jaipur, India is saying 96.1% is correct answer
Francis Rai from Assam, India is saying 97.1% is correct answer
Reena goes to a shop to buy a radio costing Rs. 2568. The rate of sales tax is 7% and the final value is rounded off to the next higher integer. She tells the shopkeeper to reduce the price of the radio so that she has to pay Rs. 2568 inclusive of sales tax. Find the reduction needed in the price of the radio.
- [A] Rs. 180
- [B] Rs. 210
- [C] Rs. 168
- [D] Rs. 170
- [E] None of these
A book consist of 30 pages, 25 line on each page and 35 characters on each line. If this content is written in another note book consisting 30 lines and 28 characters per line then the required no. of pages will how much percent greater than previous pages?
- [A] 4.16%
- [B] 5%
- [C] 6.66%
- [D] 7%
The price of rice falls by 20%. How much rice can be bought now with the money that was sufficient to buy 20 kg of rice previously?
- [A] 5 kg
- [B] 15 kg
- [C] 25 kg
- [D] 30 kg