Question
Farhan invested a certain amount of money 8 years ago.
He put his money at the rate of 5% for the first 2 years, 7% per annum for the next 4 years and 9% per annum for the period beyond 6 years. If at the end of the period he got Rs 1400 as simple interest, then what was his principal sum?Solution
Â
3245.34 + 923.5 + 23.5 =?
Find the unit digit of the expression: 1! + 2! + 3! + 4! + 5! + ........ + 999!.
The price of 3 mobiles and 6 pen drives is Rs. 9,000 and the price of 2 mobiles and 8 pen drives is also Rs. 9,000. What is the difference between the ...
- If the number ‘7k854l2’ is divisible by 12, then what is the highest value of (k + l)?
Which of the provided numbers will always divide (1633x - 2523x)?
What is the place value of 3 in 3678921410.
1. 3 ×104
2. 3 ×107
3. 3 ×105
4. 3 ×109
X is 10 ft tall, and he notices that he casts a shadow that's 3 ft long. He then measures that the shadow cast by his school building is 30 ft long. How...
- Find the median of the following observations:
120, 125, 115, 130, 140, 135, 145 Five numbers are arranged in decreasing order. The average of the first four numbers is 60, and the average of the last four numbers is 55. What is the ...
If the expression (px3 Â + x2 Â - 2x - q) is divisible by (x-1) and (x + 1), what are the values of
p and q respectively ?
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