Practice Maths questions from all topics in Hindi and English for competitive exams. Including Arithmetic, Algebra, Geometry, Mensuration, and Data Interpretation. Free Quantitative Aptitude MCQs for SSC, Banking, Railways, UPSC & State Exams with instant answers and solutions.
Suresh, Dinesh and Ramesh became partners in a business by investing money in the ratio of 3:6: 8. If their investments is increased by 5%, 15% and 20%, respectively, then what will be the ratio of their profits for one year? सुरेश, दिनेश और रमेश ने क्रमशः 3 : 6 : 8 के अनुपात में […]
If $ x = 7 – 4\sqrt{3}$, then find the value of $ (x^2 +\frac{1}{x^2})$. यदि $x = 7 – 4\sqrt{3}$, तो $(x^2 + \frac{1}{x^2})$ का मान ज्ञात कीजिए।
If $x = 7 – 4\sqrt{3}$, then find the value of $(x^2 +\frac{1}{x^2})$. Read More »
The average of 20 numbers is 32. If two numbers are 29 and 31, then what is the average of the remaining numbers (correct up to two decimals)? 20 संख्याओं का औसत 32 है। यदि दो संख्याएँ 29 और 31 हैं, तो शेष संख्याओं का औसत क्या है (दशमलव के दो स्थानों तक सही उत्तर
The average of 20 numbers is 32. If two numbers are 29 and 31, then what Read More »
A number r when divided by 8 leaves remainder 3. What will be the remainder when $ (r ^ 2 + 6r + 7) $ is divided by 8? यदि किसी संख्या r को 8 से विभाजित करने पर शेषफल 3 प्राप्त होता है,तो $(r^2 + 6r + 7)$ को 8 से विभाजित करने पर
Find the standard deviation of the following data (rounded off to two decimal places). निम्नलिखित आँकड़ों का मानक विचलन ज्ञात कीजिए। अपना उत्तर दशमलव के बाद दो स्थानों तक लिखिए। 5, 3, 4, 7
In a constituency, 45% of the total number of voters are males and the rest are females. If 60% of the males are illiterate and 60% of the females are literate, then by what per cent is the number of illiterate females more than that of literate males? (Rounded off to 2 decimal places) एक
In a constituency, 45% of the total number of voters are males and the rest are females. Read More »
The sum of five consecutive numbers is 80. Find the largest number. पाँच क्रमागत संख्याओं का योग 80 है। सबसे बड़ी संख्या ज्ञात कीजिए।
The sum of five consecutive numbers is 80. Find the largest number. Read More »
If sec (t) = $ \frac{x}{y}$, then cot(t) is equal to:
If sec (t) = $ \frac{x}{y}$, then cot(t) is equal to: Read More »
Find the mean proportional of 36 and 100. 36 और 100 का माध्य समानुपाती ज्ञात कीजिए।
Find the mean proportional of 36 and 100. Read More »
If x = $\sqrt{6} + 2 and y =\sqrt{6} – 2$ then what is the value of $(\frac{ x}{y}+\frac{y}{x} )^ 2 – 3 $? यदि $x=\sqrt{6}+2$ तथा $y=\sqrt{6}-2$ हैं, तो $\left(\frac{x}{y}+\frac{y}{x}\right)^2-3$ का मान क्या होगा?