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Total balls = 10 + 12 + 8 = 30. P(both red or green) = P(both red) + P(both green). P(both red) = (10/30) * (9/29) = 90/870. P(both green) = (12/30) * (11/29) = 132/870. P(both red or green) = 90/870 + 132/870 = 222/870 = 37/145. Correct Option: d
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Find the compound Interest on Rs. 8,000 @15 % p.a for 2 years 4 month Compounded annually?
The difference of S.I and C.I on an amount of Rs. 40000 for 2 years is Rs. 64. What is the rate of interest?
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The amounts invested by 'P' and 'Q' in Funds 'X' and 'Y' are in the ratio of 8:5. If 'P' invested ₹4800 more than 'Q,' determin...
Rs.6000 is divided into two parts such that if one part be invested at 5% and the other at 8%, the annual interest from both the investments is Rs. 435....
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...
If he invested Rs. ________ in a scheme that offers a R% rate of interest for the 4T years on simple interest, then the interest received from the schem...
A certain sum when invested for 3 years in a scheme offering simple interest of 10% p.a. gives an interest of Rs. 756. What is 130% of the sum invested?
