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Let the two numbers be 8x & 9x. So their HCF = x =6 , hence their LCM will be = 72x = 72 × 6= 432
A certain sum of money becomes 5 times of itself in 20 years at simple interest. In how many years does it become double of itself at the same rate of s...
A certain amount will become six times in 20 years. How long does it take for the same amount to become 5 times? Assume the same rate of simple interest...
An amount of Rs. ‘y’ was invested on (R-2)% per annum on simple interest and at the end of 6 years an amount of Rs. 23100 was obtained as an interes...
Simple interest earned on an amount of Rs. 1250 at rate of R% per annum after 4 years is Rs. 250. Find the simple interest earned on an amount of Rs. 13...
If the simple interest on a certain sum of money for 15 months at 3(1/2)% per annum exceeds the simple interest on the same sum for 9 months at 2(1/2)% ...
'Iqbal' deposited Rs. 11,200 in a SIP at simple interest of 13% p.a. If he earned Rs. 8,736 as interest, then find the duration (in years) for which the...
A deposited Rs. 3000 at 10% per annum compound interest in scheme A for 2 years. After 2 years, he deposited total amount at 12% simple interest per ann...
Compound interest received after 2 years on ₹7000 at R% rate of interest compounded annually is ₹1164.8. Find the value of R.
A man deposited Rs. 9000 at 10% compound interest, compounded annually while Rs. 8500 at 13% simple interest per annum. What will be the difference betw...
