In these questions, two equations mabered I and II are given. You have to solve both equations and m

English

Gujarati

Hindi

7.Profit and Loss

medium

In these questions, two equations mabered $I$ and $II$ are given. You have to solve both the equations and mark the appropriate option.

$I$. $x^{2}=16$

$II$.$2 y^{2}-17 y+36=0$

A

If $x>y$

B

If $x \geq y$

C

If $x< y$

D

$x \leq y$

Solution

$I.$ $a^{2}=16$

$x=4_{1}-4$

$II.$ $2 y^{2}-17 y+36=0$

$y=4.5,4$

$y \geq a$

Standard 13

Quantitative Aptitude

Share

Similar Questions

$'A ^{\prime}$ sells a good to $'B ^{\prime}$ at a profit of $10 \%$ and $B$ sells it to $'C ^{\prime}$ at a profit of $20 \% .$ Find out the resultant profit. (in $Rs.$)

medium

By what fraction selling price $(S.P.)$ must be multiplied to get the cost price $(C.P.)$ if the loss is $20 \% ?$

hard

A men sells two houses at the rate of $Rs.\,1.995$ Lakhs each. On one house he gains $20 \%$ and on the other he loses $20 \% .$ His gain or loss per cent in the whole transaction is

easy

Seema sells a pen to Sapna at a profit of $25 \% .$ Sapna sells it to Asha at a profit of $10 \%$ and Asha sells it to Kavita at a profit of $5 \%$. If Asha sells it for $Rs.\,231,$ find the cost price at which Seema bought the pen? (in $Rs.$)

hard

A man bought $4$ dozen eggs at $Rs.\, 24$ per dozen and $2$ dozen eggs at $Rs.\, 32$ per dozen. To gain $20\%$ on the whole, he should sell the eggs at in $Rs.$ per dozen

hard