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Maths-

General

Easy

Question

3 different railway passes are allotted to 5 students. The number of ways this can be done is :

60
20
15
10

The correct answer is: 60

Related Questions to study

If the letters of the word ‘‘VARUN’’ are written in all possible ways and then are arranged as in a dictionary, then the rank of the word VARUN is :

If the letters of the word ‘‘VARUN’’ are written in all possible ways and then are arranged as in a dictionary, then the rank of the word VARUN is :

Let y be an element of the set A = {1, 2, 3, 5, 6, 10, 15, 30} and x₁, x₂, x₃ be integers such that x₁x₂x₃ = y, then the number of positive integral solutions of x₁x₂ x₃ = y is

Let y be an element of the set A = {1, 2, 3, 5, 6, 10, 15, 30} and x₁, x₂, x₃ be integers such that x₁x₂x₃ = y, then the number of positive integral solutions of x₁x₂ x₃ = y is

How many 6 digit number can be formed using the digit 1, 2, 3, 4, 5 and 6 that have at least two of the digits the same:

How many 6 digit number can be formed using the digit 1, 2, 3, 4, 5 and 6 that have at least two of the digits the same:

parallel

Number of 4 digit positive integer if the product of their digits is divisible by 3 is:

Number of 4 digit positive integer if the product of their digits is divisible by 3 is:

Number of rectangles in the grid shown which are not squares is:

Number of rectangles in the grid shown which are not squares is:
Maths-General

Value of ⁴C₃ + ⁵C₃ + ⁶C₃ ....... + ¹¹C₃ + ¹²C₃ equal to

Value of ⁴C₃ + ⁵C₃ + ⁶C₃ ....... + ¹¹C₃ + ¹²C₃ equal to

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A double decker bus can have (u + ) passengers, u in the upper deck and  in the lower deck. The number of ways in which the (u + ) passengers can be distributed in the two decks. If r( ) particular passengers refuse to go in the upper deck and s(u) refuse to sit in the lower deck, is/are -

A double decker bus can have (u + ) passengers, u in the upper deck and  in the lower deck. The number of ways in which the (u + ) passengers can be distributed in the two decks. If r( ) particular passengers refuse to go in the upper deck and s(u) refuse to sit in the lower deck, is/are -

The no. of ways in which n² identical balls can be put in n numbered boxes (1, 2, 3, ……, n) such that i^th box contains at least i number of balls is-

The no. of ways in which n² identical balls can be put in n numbered boxes (1, 2, 3, ……, n) such that i^th box contains at least i number of balls is-

The number of 3 digit odd numbers divisible by 3, using the digits 3, 4, 5, 6 when repetition is allowed, is

The number of 3 digit odd numbers divisible by 3, using the digits 3, 4, 5, 6 when repetition is allowed, is

parallel

There are three coplanar parallel lines. If any n points are taken on each of the lines, the maximum number of triangles with vertices at these points will be

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The number of ways to give 16 different things to three persons A, B, C so that B gets 1 more than A and C gets 2 more than B, is -

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A determinant of second order is made with the element 0 and 1. The number of determinants with non negative values is –

A determinant of second order is made with the element 0 and 1. The number of determinants with non negative values is –

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A five letter word is to be formed such that the letters appearing in the odd numbered positions are taken from the letters which appear without repetition in the word 'MATHEMATICS'. Further the letters appearing in the even numbered positions are taken from the letters which appear with repetitions in the same word MATHEMATICS. In how many different ways the five letter word can be formed -

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In how many ways can we decide batting order of Indian cricket team such that Tendulkar will always bat before Dhoni and Dhoni before Yuvraj and Yuvraj will never be the last person to bat

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6 letters are to be posted in three letter boxes. The number of ways of posting the letters when no letter box remains empty is

6 letters are to be posted in three letter boxes. The number of ways of posting the letters when no letter box remains empty is

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