e:--Mahesh sold two cell phones at9900 each. On one he gained 10% and

1.	e:--Mahesh sold two cell phones at9900 each. On one he gained 10% and on the other he lost 10%. Finda. the cost price of each cell phoneb. the total profit or loss in the whole transactionc, his total profit or loss %
Answer» Selling price of two mobile =9900one phone got 10%profit so selling price=110/100 of X =11x/10others lost 10%percent so selling price=90/100of X=9x/10 according to question,11x/10+9x/10=990020x/10=99002x=9900X=9900÷2X=4950selling price of one phone =11×4950/10=11×495selling price of other=9×4950/10=9×495Find the sum of this two and then if 9900 is greater means loss and smaller means profit

e:--Mahesh sold two cell phones at9900 each. On one he gained 10% and on the other he lost 10%. Finda. the cost price of each cell phoneb. the total profit or loss in the whole transactionc, his total profit or loss %

Answer»

Selling price of two mobile =9900one phone got 10%profit so selling price=110/100 of X =11x/10others lost 10%percent so selling price=90/100of X=9x/10

according to question,11x/10+9x/10=990020x/10=99002x=9900X=9900÷2X=4950selling price of one phone =11×4950/10=11×495selling price of other=9×4950/10=9×495Find the sum of this two and then if 9900 is greater means loss and smaller means profit

Discussion

No Comment Found

Related InterviewSolutions

The bisector of an exterior angle at the vertex of an isosceles triangle isparallel to its base. State and prove its converse.
( x - 5 ) ( x - 6 ) = \frac 25 ( 24 ) ^ 2
Write any two rational numbers which are between 2.3 and 2.4.
3. State exterior angle property of a triangle
Mathematics for Class 7and name2. Given below are pairs of congruentriangles. State the property of congruencethe congruent triangles in each case.Q.50 50В 70.60 60
8D180 (linear pair property),Hence, AD bisects BC at right angles.EXERCISE 9(B). Given below are pairs of congruent triangles. State the property of congruence and name thecongruent triangles in each case
10. State the property illustrated in the following.-5 9 9,56 24 24X--=
3. Write two rational numbers between :NE(b)- and -COIN
mine the longest tape which can be used to measure exactly the lengths 7 m
Find the general solution of the equation: sin x + sin 3x + sin 5x-0.+ sin 3x sin 5x 0

e:--Mahesh sold two cell phones at9900 each. On one he gained 10% and on the other he lost 10%. Finda. the cost price of each cell phoneb. the total profit or loss in the whole transactionc, his total profit or loss %

Discussion

No Comment Found

Related InterviewSolutions

Reply to Comment