Half Yearly Examination - 2022
Sub: General Mathematics
Class: IX
Time: 1½ hrs. Full Marks: 45
The figures in the margin indicate full marks for the question.
Section - C
-
The cost price of an object is Rs. 2100. What is the sale price if it is sold with a profit of 10%?
2x5=10
এটা বস্তুৰ কিনাদাম 2100 টকা, 10% লাভত বিক্ৰী হ'লে বস্তুটোৰ বেচাদাম কি? -
Rationalise the denominator of \(\dfrac{\sqrt{3}-1}{\sqrt{3}+1}\).
\(\dfrac{\sqrt{3}-1}{\sqrt{3}+1}\) ক হৰ পৰিমেয়কৰণ কৰা। -
Verify whether \(x = -\dfrac{m}{l}\) is zeroes of the polynomial. \(p(x) = lx + m\).
\(x = -\dfrac{m}{l}\) , \(p(x) = lx + m\) বহুপদৰ শূন্য হয়নে, পৰীক্ষা কৰা। -
Locating \((-2, 4)\) and \((-3,-1)\) on the cartesian plane.
(-2, 4) আৰু (-3,-1) ক কার্টীয় সমতলত বহুওৰা। -
Express \(x - \dfrac{y}{5} - 10 = 0\) in the form \(ax + by + c = 0\) and indicate the value of \(a\), \(b\) and \(c\).
\(x - \dfrac{y}{5} - 10 = 0\) ক \(ax + by + c = 0\) আর্হিত প্রকাশ কৰি \(a\), \(b\) আৰু \(c\) ৰ মান উল্লেখ কৰা।
Section - D
- An object is sold at a profit of 10%. What is the ratio of its cost price to sale price? 3x3=27
(Contd..02).
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