4 4 votes
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I have a total of Rs. $1,000,$ Item A costs Rs. $110,$ item B costs Rs. $90,$ item C costs Rs. $70,$ item D costs Rs. $40$ and item E costs Rs. $45.$ For every item D tha...
1 1 vote
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There is a queue in a ticketing office. Amanda is $10^{th}$ from the front while Murthy is $25^{th}$ from behind and Marta is just in the middle of the two. If there be $...
2 2 votes
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4.4k views
If $a$ and $b$ are integers of opposite signs such that $\left ( a+3 \right )^{2}:b^{2}= 9:1$ and $\left ( a-1 \right )^2 : \left ( b-1 \right )^2= 4:1$ , then the ratio ...