SIMPLE INTEREST
WBBSE MATH SOLUTION | GANIT PRAKASH SOLVE CLASS 10
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- QUADRATIC EQUATIONS WITH ONE VARIABLE – CLICK HERE
- SIMPLE INTEREST – CLICK HERE
- THEOREMS RELATED TO CIRCLE – CLICK HERE
- RECTANGULAR PARALLELOPIPED OR CUBOID – CLICK HERE
- RATIO AND PROPORTION – CLICK HERE
- COMPOUND INTEREST – CLICK HERE
- THEOREMS RELATED TO ANGLE IN A CIRCLE – CLICK HERE
- RIGHT CIRCULAR CYLINDER – CLICK HERE
- QUADRATIC SURD – CLICK HERE
- THEOREMS RELATED TO CYCLIC QUADRILATERAL – CLICK HERE
- CONSTRUCTION: CIRCUMCIRCLE AND INCIRCLE – CLICK HERE
- SPHERE – CLICK HERE
- VARIATION – CLICK HERE
- PARTNERSHIP BUSINESS – CLICK HERE
- THEOREMS RELATED TO THE TANGENT OF A CIRCLE – CLICK HERE
- RIGHT CIRCULAR CONE – CLICK HERE
- CONSTRUCTION: TANGENT TO A CIRCLE – CLICK HERE
- SIMILARITIES – CLICK HERE
- PROBLEMS RELATED TO DIFFERENT SOLID OBJECTS – CLICK HERE
- TRIGONOMETRY: CONCEPT OF MEASUREMENT OF ANGLE – CLICK HERE
- CONSTRUCTION: DETERMINATION OF MEAN PROPORTIONAL – CLICK HERE
- PYTHAGORAS THEOREM – CLICK HERE
- TRIGONOMETRY RATIO AND TRIGONOMETRIC IDENTITIES – CLICK HERE
- TRIGONOMETRIC RATIOS OF COMPLEMENTARY ANGLES – CLICK HERE
- APPLICATION OF TRIGONOMETRIC RATIOS: HEIGHT AND DISTANCES – CLICK HERE
- STATISTICS: MEAN, MEDIAN, OGIVE, AND MODE – CLICK HERE
Ganit Prakash Chapter 2 Exercise 2 Q No 21A MCQ
00:50 | Ganit Prakash class 10 chapter 2 Question 21 A (i)
If the interest of p at the rate of simple interest of r% per annum in t years is I, then
(a) I= prt (b) prt I = 100 (c) prt = 100 x I (d) none of these.
02:44 | Ganit Prakash class 10 chapter 2 Question 21 A (ii)
(ii) A principal becomes twice of its amount in 10 yrs at a certain rate of simple interest. At the same rate of simple interest, that principal becomes thrice of its amount in
(a) 30 yrs. (b) 35 yrs. (c) 40 yrs. (d) 45 yrs.
05:38 | Ganit Prakash class 10 chapter 2 Question 21 A (iii)
(iii) If a principal becomes twice of its amount in 10 yrs. , the rate of simple interest per annum is
(a)5% (b)10% (c)15% (d) 20%
07:15 | Ganit Prakash class 10 chapter 2 Question 21 A (iv)
(iv) If the total interest becomes x for a principal having the rate of simple interest of x% per annum for x years then the principal will be
(a) x (b) 100x (c) 100/X (d) 100/X^2
08:30 | Ganit Prakash class 10 chapter 2 Question 21 A (v)
(v) The total interest of a principal in n yrs. at the rate of simple interest of r% per annum is PNR/25, the principal will be
(a) 2p (b) 4p (c) P/2 (d )P/4 [ MP 2018]
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