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## Out of 7 consonants and 4 vowels, how many words of 3 consonants and 2 vowels can be formed?

Question: Out of 7 consonants and 4 vowels, how many words of 3 consonants and 2 vowels can be…

## The product of 2 numbers is 1575 and their quotient is $\frac{9}{7}$. Then the sum of the numbers is

Question: The product of 2 numbers is 1575 and their quotient is $\frac{9}{7}$. Then the sum of …

## If 6 men or 8 chidren complete one task in 24 days, then how many days will be required to complete the task for 7 men and 12 children?

Question: If 6 men or 8 chidren complete one task in 24 days, then how many days will be require…

## If mean and median of a frequency distribution are 20 and 22 respectively, then the mode of the distribution will be:

Question: If mean and median of a frequency distribution are 20 and 22 respectively, then the mo…

## Female rabbits are either juvenile or adult. Each month, each juvenile grows to adulthood and each adult female gives birth (on average) to one juvenile female. Starting with one juvenile female rabbit, how many female rabbits will there be after 10 months?

Question: Female rabbits are either juvenile or adult. Each month, each juvenile grows to adulth…

## A woman starts shopping with Rs. X and Y paise, spends Rs. 3.50 and is left with Rs. 2Y and 2X paise. The amount she started with is

Question: A woman starts shopping with Rs. X and Y paise, spends Rs. 3.50 and is left with Rs. 2…

## The probability that a ticketless traveler is caught during a trip is 0.1. If the traveler makes 4 trips , the probability that he/she will be caught during at least one of the trips is:

Question: The probability that a ticketless traveler is caught during a trip is 0.1. If the tr…

## What will be the sum of n terms of the series whose $n^{th}$ term is $5.3^{n+1}+2n$?

Question: What will be the sum of n terms of the series whose $n^{th}$ term is $5.3^{n+1}+2n$? A…

## Two circles $k_1$ and $k_2$ intersect in such a way that outside their intersection is 10% of the area of the circle $k_1$ and 60% the area of the circle $k_2$. What is the ratio of the radii of the circles $k_1$ and $k_2$? What is the sum of the radii if the area of the figure is $94\pi$?

Question: Two circles $k_1$ and $k_2$ intersect in such a way that outside their intersection is…

## Calculate the largest integer $n < 0$ so that $(1+\frac{\sqrt{3}}{3})^n$ is purely imaginary

Question:  Calculate the largest integer $n < 0$ so that $(1+\frac{\sqrt{3}}{3})^n$ is purely…