Question
If β+β means βββ, βββ means βΓβ,
βΓ·β means β+β, βΓβ means βΓ·β, then what is the value of the following expression? 18 β 20 + 162 Γ 9 Γ· 19 = ?Solution
The correct answer is D
If a sum when placed at compound interest grows to Rs.6,400 in 2 yrs and to Rs. 8,000 in 3 yrs, find the rate percent p.a.
A sum of βΉ10,000 is invested at 6% compound interest per annum for 2 years, compounded annually. What will be the total amount after 2 years?
'M' placed a specific amount of money into the 'SBI' Mutual Fund, which provides a 15% per annum simple interest rate. Simultaneously, 'M' invested the ...
A sum of money, invested for 8 years on 5% per annum simple interest, amounted to βΉ287 on maturity.
What was the sun invested in?
Rs. 8,000 is invested in scheme βAβ offering simple interest of 18% p.a. and Rs. 6,000 in scheme βBβ offering simple interest of 7% p.a. What is...
A sum of money doubles itself in 8 years at simple interest. In how many years will it become four times itself at the same rate of interest?
The difference between the compound interest compounded annually and simple interest of a sum at 15% p.a. for 2 years is Rs. 270. Find the sum.
Person K invested Rs. 4500 at a compound interest rate of 20% per annum (compounded annually) for 2 years, while person P investe...
A man deposited Rs. βx + 850β at 12% per annum simple interest and earned Rs. 552 as interest after 2 years. Find the interest earned by him if he d...
If Rs. 10,000 is invested at a simple interest rate of 8% per annum, it accrues Rs. 1,200 as interest over a period of 't' years. Given the same duratio...
Relevant for Exams:
