Question
How many 4-digit numbers can be formed by using the
digits 1 to 9 if the repetition of digits is not allowed?Solution
The correct answer is D
Invest Rs. (3x + 150) at 12% per annum to earn Rs. 1080 after 3 years. Find the interest earned when Rs. (2x - 50) is invested at the same interest rate...
'X' deposited Rs.24000 at 20% per annum compound interest in SIP 'P' while Rs.18600 at 24% per annum simple interest in SIP 'Q'. What would be his total...
Mr. P invested Rs. ‘8x’ in scheme ‘A’ offering simple interest of 25% p.a. and reinvested the interest earned from scheme ‘A’ at the end of ...
The simple interest received on a certain sum is Rs. 450 less than the sum invested. If the sum was invested at 10% p.a. for 5 years, then find the simp...
An amount becomes eight times of itself in 56 years at simple interest. Find the value of (6R − 25).
- Amit invested Rs. 20,000 at simple interest of 10% p.a. If he withdrew Rs. 4,000 after every one year, then find the total interest earned by Amit at the e...
An amount is invested at a compound interest rate of 21% per annum, with compounding occurring once every 10 months. After 20 months, the interest earne...
The difference between compound interest and simple interest at the same rate for Rs. 3600 for 2 years is Rs. 36. The rate of interest per annum is:
A took a loan of Rs.5320 at simple interest of 20% p.a. and invested the same money in a scheme at simple interest of 30% p.a. Find the profit earned by...
Priya invested Rs. 9,000 in scheme ‘C’ at simple interest of 5% p.a. for ‘t’ years and Rs. 9,000 in scheme ‘D’ at simple interest of 14% p.a...
