Statements: Some printers are carbons.
No carbon is a graphite.
No diamond is printer.
Conclusions:I. All printers are diamond.
II. Some diamonds are carbons.
No diamond is printer(E) ⇒ conversion ⇒ No printer is a diamond (E). Hence conclusion I does not follow. No diamond is printer (E) + Some printers are carbons (I) ⇒ Some carbons are not diamond (O*). Hence conclusion II does not follow. Alternate method: 
A Man deposited certain amount in the Bank at the end of each year. How much amount did he deposited at the end of each year at the rate of 15% simple I...
Gaurav borrowed Rs. 40000 from a bank at the simple interest of 10% p.a for 2 years. He lent some of this borrowed amount to his friend Shubham at the c...
A man invested a certain amount of sum at 10% per annum simple interest and earned an interest of Rs. 3000 after 5 years. If the same amount is i...
A Motorbike can be purchased on cash payment of Rs. 30000. But the same Motorbike can also be purchased on the cash down payment of Rs 7000 and the rest...
A certain sum of money will be doubled in 25 years at the rate of simple interest percent per annum is:
A certain sum of money invested at R% p.a. fetches a compound interest (compounded annually) of 1400 and simple interest of Rs.1250 at the end of 2 year...
A person borrowed Rs. 'A' at a simple interest of 15% per annum for 4 years and Rs.'B' at a simple interest of 8% per annum for 4 years. If he had borro...
A man deposited Rs. 7000 at 10% compound interest, compounded annually while Rs. 6500 at 13% simple interest per annum. What will be the difference betw...
Find the total amount returned by Manish to the bank at the end of three years, when Rs.24000 is borrowed at the rate of (25/2)% compounded annually?(ca...
The amount becomes ₹ 1,451.25 in one year on a simple rate of interest. If the rate of interest was 2% higher, the amount would have been ₹ 27 more...
