Quantitative Aptitude
The difference between the compound interest and the simple interest on a certain sum of money at 10% per annum for 2 years is ₹200. What is the sum of money, if in the case of compound interest, interest is compounded annually?
P = 25 x 38 and Q = 23 x 3K. If the highest common factor of P and Q is 23 x 33 , then what is the value of K?
The following bar graph shows the percentage of students from five different colleges who are selected for a maths quiz.
The ratio of the number of students in colleges P, Q, R, S and T is 2 : 4 : 3 : 1 : 3, respectively. If 25 students are selected from college P, then what is the total number of students selected for the quiz?
What is the height of a cylinder whose radius of base is 12 cm and volume is 19008 cm3 ?\( \text{use } \pi = \frac{22}{7} \)
When 8 is added to the numerator of a fraction and 12 is added to its denominator, the fraction becomes \( \frac{1}{2} \) . When 2 is subtracted from its numerator and denominator, the fraction becomes \( \frac{1}{8} \). Find the original fraction
\( \frac{9}{19} \)
\( \frac{3}{10} \)
\( \frac{4}{7} \)
\( \frac{5}{11} \)
If on a certain sum, the simple interest for 4 years is ₹2,000, then what is the simple interest for 6 years on the same sum?