How many countries have exploded atom bomb before India?
On May 18, 1974, India became the sixth nation to successfully explode an atomic bomb. After its first test in 1974, India spent another couple decades developing thermonuclear weapons, which it tested in 1978.
Rs. 10000 is invested in scheme ‘A’ for a year at simple interest of 29% p.a. The interest received from scheme ‘A’ is reinvested for 2 years in...
Suresh earned an interest of Rs. 1290 on principal amount of Rs. 4000 at some rate of compound interest in 2 years. How much more/less interest would he...
Akshay invested Rs. 1320 in two schemes P and Q in the respective ratio of 8:3. Scheme P and Q are offering simple interest at the rate of 5% per annum ...
A sum of money will amount to Rs. 640 in 2 year & in 3 year it is to be 720 in compound interest . Find the rate of interest?
A sum of money triples itself in 12 years. Find the rate percent per annum.
A person invested a sum of Rs. 9000 at r% per annum at simple interest and a sum of Rs. 13500 at (r-4)% at simple interest. If total interest earned on ...
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...
At a simple interest rate of 20% per year for three years, 'P' invested Rs. 'p + 250', and for two years, Rs. 'p + 500' at a simple interest rate of 30%...
A took a loan of Rs.5680 at simple interest of 30% p.a. and invested the same money in a scheme at simple interest of 40% p.a. Find the profit earned by...
Rs. ’P’ invested at a rate of 10% p.a. compound interest (compounded annually) amounts to Rs. 7744 at the end of 2 years. Find the simple interest e...