Which of the following pairs is correct?
Which of the following pairs is correct?
Which of the following pairs is correct?
Akhilesh ? Aug 11 '2022 at 21:23
correct answer is: option b
Explanation: The correct pair is Baghdad and the Tigris River.
- Option a: Bonn is on the Rhine, not the Danube.
- Option b: Baghdad is correctly paired with the Tigris River.
- Option c: Rome is on the Tiber, not the Seice.
- Option d: Paris is on the Seine, not the Tiberris.
Zimbobwe was formerly known as
Nithin ? Aug 11 '2022 at 21:23
Correct Answr is: Rhodesia
Explanation:
Zimbabwe was formerly known as Southern Rhodesia.
Simple interest on a certain sum at a certain annual rate of interest is 16% of the sum. If the numbers representing rate percent and time in years be equal, then the rate of interest is
upendra ? undefined
Correct answer is: 4%
Explanation:
Simple interest on a certain sum at a certain annual rate of interest is 16% of the sum. If the numbers representing rate percent and time in years be equal, then the rate of interest is:
Given: Simple interest (SI)=16% of the sum
SI=P×R×T100
16P100=P×R×R100
16=R2
R=√16
R=4
A sum of money at simple interest amounts to Rs. 14,160 in 3 years. If the rate of interest is increased to 25%, the same sum amounts to Rs. 14,700 in the same time. The rate of interest is
upendra ? undefined
Correct answer is: 6%
Explanation:P+Pr×3100=14160
P+P×5r400×3=14700
[Rate of Int.=r+25100r]
(By Ii) and (ii)
P+54(14160−P)
=>4P+70800−5P=58800
=>P=70800−58800−12000
Therefore, From equation (i),
12000+12000×r×3100
120×3×r=14160−12000=2160
=>r=2160120×3
r=6%
Veena obtained an amount of Rs. 8,376 as simple interest on a certain amount at 8 p.c.p.a. after 6 years. What is the amount invested by Veena ?
A certain amount earns simple interest of Rs. 1,750/- after 7 years. Had the interest been 2% more, how much more interest would it have earned ?
upendra ? undefined
Correct answer is: Cannot be determined
Explanation:
We need to know the S.I., principal and time to find the rate.
Since the principal is not given, so data is inadequate.
Rs. 800 becomes Rs. 956 in 3 years at certain simple rate of interest. If the rate of interest is increased by 4%, what amount will Rs. 800 become in 3 years ?
upendra ? undefined
Correct answer is: Rs. 1025
Explanation:
SI = 956 – 800 = 156 Rs.
\therefore Rate = \frac{SI\times 100}{Prin.\times Time}
= \frac{156\times 100}{800\times 3} = 6.5\%\ per\ annum
\text{∴ New rate = 10.5% }
\therefore SI = \frac{PRT}{100}
\frac{800\times 3\times 10.5}{100} = 252\ Rs.
∴ Amount = 800 + 252 = 1052 Rs.