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Blood is normally slightly basic, with a normal pH range of about 7.35 to 7.45.
A sum is lent on compound interest for 2 years at 9% p.a. If the compound interest on the sum is Rs.2257.2, find the sum.
A man invested $4,800 in a scheme offering compound interest compounded annually. If the difference between the interest earned in the 2nd year and the ...
Ajay invested Rs.a in SI at 7% rate of interest per annum for 12 years. Vishal invested the same amount in SI at 5% rate of interest per annum for 8 yea...
Raj invested Rs. ‘5y’ in scheme ‘C’ offering simple interest of 20% p.a. and reinvested the interest earned from scheme ‘C’ at the end of 3 ...
A man deposited Rs. ‘x + 850’ at 12% per annum simple interest and earned Rs. 552 as interest after 2 years. Find the interest earned by him if he d...
X invested Rs. 3600 at an annual simple interest rate of (a + 10)% and Rs. 2400 at an annual simple interest rate of a%. After 3 years, the total intere...
Simple interest and compound interest (compounded annually) earned on a certain sum at the end of 2 years are Rs. 3600 and Rs. 37...
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...
A person invests ₹40,000 at a simple interest rate of 5% per annum for 2 years and reinvests the total amount, including interest, in a scheme offerin...
The difference between the simple interest for two years and the compound interest for one year on a sum of money is Rs.273. In which compound interest ...
