NCERT Solutions
Board Paper Solutions
Ask & Answer
School Talk
Login
GET APP
Login
Create Account
Popular
Latest
Expert Answers
ALL
Santanu Sahoo
Subject: Maths
, asked on 6/5/18
Question:
We know that , Compound Interest = Amount - Principal money
So, Compound Interest =
$p{\left(1+\frac{r}{100}\right)}^{t}-p$
Q: Derive the formula for Amount i.e
$p{\left(1+\frac{r}{100}\right)}^{t}$
in Compound interest without taking any certain examples.
{{Derive this by using concepts that can be universally applicable as a derivative.}}
Answer
1
Santanu Sahoo
Subject: Maths
, asked on 6/5/18
Question:
We know that , Compound Interest = Amount - Principal money
So, Compound Interest =
$p{\left(1+\frac{r}{100}\right)}^{t}-p$
Q: Derive the formula for Amount i.e.
$p{\left(1+\frac{r}{100}\right)}^{t}$
in Compound interest without taking any certain examples.
{{Derive this by using concepts that can be universally applicable as a derivative.}}
Answer
3
Sambhamvi Kashyap
Subject: Maths
, asked on 2/5/18
Ratio of length and breadth of a rectangle is 3:2 if the length of the rectangle is 5m more than the breadth find the perimeter of the rectangle
Answer
1
Santanu Sahoo
Subject: Maths
, asked on 13/4/18
Question-
Two trains starting at the same time from two stations 240 km apart and are going in opposite directions cross each other at 160 km from one of the stations. What is the ratio of their speeds?
{
Please experts help me solving this properly}
Answer
1
Santanu Sahoo
Subject: Maths
, asked on 11/4/18
Question:-
In an examination, Kamal obtained 30% more marks than Raju but 20% less marks than Abhinav. If Raju obtained 440 marks and if the total marks are 1000, then find the percentage score of Abhinav?
Answer
1
Santanu Sahoo
Subject: Maths
, asked on 11/4/18
Question:
If the price of rice falls down by 25%, then how much more rice can be bought now with the same amount that was originally sufficient to buy 30 kg of rice?
[Please don't provide any web link or certified answer ... Please provide only experts answer ... also Condition is to solve the following by using variable]
Answer
1
Santanu Sahoo
Subject: Maths
, asked on 11/4/18
Question:
A number is mistakenly divided by 10 instead of being multiplied by 10. What is the percentage change in the result due to this mistake?
{Please provide only experts answer and don't provide any web link or certified answer}
Answer
1
Rajat Dwivedi
Subject: Maths
, asked on 8/4/18
The breadth of a rectangle is 11% of the perimeter of the circle of radius 21 cm. If the length of the rectangle is twice its breadth, then what is the area of the rectangle?
Answer
2
Krish
Subject: Maths
, asked on 15/3/18
If a increase b by 5%the factor with which b is 2b.calculated to get a
Answer
1
Kronice
Subject: Maths
, asked on 15/3/18
Q. Raju sold two fans for Rs. 990 each. On selling one fan, he had a gain of 10% and on selling other fan, he had a loss of 10%. Find his gain or loss percent in the whole transaction.
Answer
2
Sandipan
Subject: Maths
, asked on 13/3/18
GIVE SOME QUESTIONS OF DEPRECIATION VALUE from COMPARING QUANTITIES.
Dont give links,plz.
Answer
1
Alex Lohani
Subject: Maths
, asked on 12/3/18
A shopkeeper sold two TV sets at ₹40,000/- each. On one he made a profit 8% and on the other a loss of 5%. Find the cost price of each TV set.
Answer
1
Sandipan
Subject: Maths
, asked on 12/3/18
What is the formula to find the depreciation value .Explain with example.
Answer
1
Alaika
Subject: Maths
, asked on 12/3/18
Narendra sells 2 cookers for Rs 2,574 each. On one, he gains 10% and on the other. he loses 10%. Find his gain % or loss % in the whole transaction.
Answer
2
Alaika
Subject: Maths
, asked on 12/3/18
answer this fastt pls meritnation expert
Narendra sells 2 cookers for Rs 2,574 each. On one. he gains 10% and on the
other, he loses 10%. Find his gain % or loss % in the whole transaction.
Answer
1
1
2
3
4
5
Next
What are you looking for?

We know that , Compound Interest = Amount - Principal money

So, Compound Interest = $p{\left(1+\frac{r}{100}\right)}^{t}-p$

Q: Derive the formula for Amount i.e $p{\left(1+\frac{r}{100}\right)}^{t}$ in Compound interest without taking any certain examples.

{{Derive this by using concepts that can be universally applicable as a derivative.}}

We know that , Compound Interest = Amount - Principal money

So, Compound Interest = $p{\left(1+\frac{r}{100}\right)}^{t}-p$

Q: Derive the formula for Amount i.e. $p{\left(1+\frac{r}{100}\right)}^{t}$ in Compound interest without taking any certain examples.

{{Derive this by using concepts that can be universally applicable as a derivative.}}

Question-Two trains starting at the same time from two stations 240 km apart and are going in opposite directions cross each other at 160 km from one of the stations. What is the ratio of their speeds?

{

Please experts help me solving this properly}Question:-In an examination, Kamal obtained 30% more marks than Raju but 20% less marks than Abhinav. If Raju obtained 440 marks and if the total marks are 1000, then find the percentage score of Abhinav?

Question:If the price of rice falls down by 25%, then how much more rice can be bought now with the same amount that was originally sufficient to buy 30 kg of rice?

[Please don't provide any web link or certified answer ... Please provide only experts answer ... also Condition is to solve the following by using variable]

Question:A number is mistakenly divided by 10 instead of being multiplied by 10. What is the percentage change in the result due to this mistake?

{Please provide only experts answer and don't provide any web link or certified answer}Dont give links,plz.

Narendra sells 2 cookers for Rs 2,574 each. On one. he gains 10% and on the

other, he loses 10%. Find his gain % or loss % in the whole transaction.