Quantitative Reasoning PYQ — Page 10

The value of $x^{a-b} \times x^{b-c} \times x^{c-a}$ is:

$4x^2 + 25 - 20x$ can be expressed as the square of:

If $x - \frac{1}{x} = 3$, then the value of $x^2 + \frac{1}{x^2}$ is

The value of $\left(\frac{x}{y}\right)^{2a-3b} \times \left(\frac{x}{y}\right)^{3b-4c} \times \left(\frac{x}{y}\right)^{4c-2a}$

Simplify $2\frac{3}{4} \div 2\frac{2}{3} \div 1\frac{1}{12} = ?$

Find the value of $\left(\sqrt[3]{\frac{125}{27}} - \sqrt[3]{\frac{512}{729}}\right) \div \sqrt[3]{\frac{64}{5832}}$ is

The value of x in the equation $2x - 3 = 7 - 3x$

Find the LCM of $\frac{3}{5}$, $\frac{4}{9}$ and $\frac{5}{8}$ is

A father said to his child, "I was as old as you are at the time of your birth". If the father's age is 48 years now, the child's age six years back was:

The sum of greatest five digits and lowest/smallest four digits number is:

If the cost of 4 pens and 6 note books is Rs 800, then find the cost of 6 pens and 9 note books.

$-224 + (-314) \times 9 = ?$

Mohan's Mother is three times as old as Mohan. After 6 years, his mother will be two times as old as he will be them, find the age of Mohan.

The value of $13.7 \times 12.7 \times 0.8$ is ______

The value of $\frac{(8.9)^2 - (2.1)^2}{8.9 - 2.1}$

How many students failed in both subjects English and Hindi ?

The ratio of two numbers is 5 : 6 and their HCF is 8. What is the LCM of these numbers?

If $(a+b)^2 = 5 + 2\sqrt{6}$, what can be the possible value of 'b' from the following?

Ratio $5^{8.14} : 5^{5.14}$ is equal to:

If $m - n = 16$ and $m^2 + n^2 = 400$, the value of mn is

The total number of people owing books more than '40' is

The value of $2 \div 2 - 2$

Match List I with List II: | List I | List II | | --- | --- | | A. Sum of first 5 primes | I. 15 | | B. Average of first 5 primes | II. 28 | | C. Sum of first 5 natural numbers | III. 3 | | D. Average of first 5 natural numbers | IV. 5.6 | Choose the correct answer from the options given below:

$-\sqrt{8} + \sqrt{128} - \sqrt{32}$ is equal to