Basics of Arithmetic

IMPORTANT

Basics of Arithmetic: Overview

In this topic, we will go through the basics of arithmetic reasoning. The basic operations including addition, subtraction, division and multiplication are discussed here. It also consists of exemplar problems for practice.

Important Questions on Basics of Arithmetic

MEDIUM
IMPORTANT

Which of the following in the largest number?

212, 313, 616, 12112

EASY
IMPORTANT

If xn+an is divisible by x + a Only, Then n is what? ?

MEDIUM
IMPORTANT

What is the value of 'P',42p=16?

EASY
IMPORTANT

Which of the two is greater 2300or 3200?

EASY
IMPORTANT

The expression 27+75613+27-75613 is equal to _______?

MEDIUM
IMPORTANT

A person travelled a distance of 50 km in 8 hours. He covered a part of the distance on foot at the rate of 4 km per hour and a part on a bicycle at the rate of 10 km per hour. How much distance did he travel on foot ?

EASY
IMPORTANT

A person has four coins each of different denominations. What is the number of different combinations of coins the person can form (using one or more coins at a time)?

EASY
IMPORTANT

A man fills a basket with eggs in such a way that the number of eggs added to the basket each day is the same as the number already present in the basket. This way, the basket gets completely filled in 24 days. After how many days the basket was one-fourth full?

MEDIUM
IMPORTANT

Two numbers A and B are such that the sum of 3% of A and 6% of B is four-fifths of the sum of 4% of A and 6% of B. Find the ratio of A + B and A - B. 

EASY
IMPORTANT

Four friends, Priya, Kavya, Gaurvi and Shalini, have different amounts of money with them. If Priya takes ₹88 from Kavya, then she will have an amount equal to what Gaurvi has. Shalini and Kavya together have a total of 550. If Gaurvi takes 25, from Shalini, she will have an amount equal to what Kavya has. If the total amount with Shalini, Kavya and Gaurvi is 840, how much money does Priya have?

EASY
IMPORTANT

Alekhya's was born one year after her mother's marriage.Her father is two year older than than her mother but 25 years older than Alekhya, who is 6 years older.At what age did the mothet get married?

EASY
IMPORTANT

There are 28 persons are present at a press conference. After the conference they all shake hands with each other. If 7 of them refuse to shake hands at all, then how many hand shakes will be there all together. 

EASY
IMPORTANT

Ankit is 30 years younger than his father. After 4 years Ankit's sister will be half the age of her father. The total of the present ages of Ankit and his sister is 67 years. What is the present age of Ankit's father?

MEDIUM
IMPORTANT

Five sisters Meena, Reena, Teena, Beena and Neena are three in a family. Meena was born on 1989. Teena is seven years older than Neena, while eight years younger than Meena. Beena is five years older than Neena while seven years younger than Reena. 

What is the age difference between Meena and Beena?

MEDIUM
IMPORTANT

Solving equation 1+x23+1-x23=41-x213 are, values of x

EASY
IMPORTANT

If 3x=115+2y and 3x-4+2y-5=7, find x+y

EASY
IMPORTANT

If 2502x3+243y3÷(52x+23y)=Ax2+By2-c6xy, then the value of A10+B28+C is

HARD
IMPORTANT

In a class, every student participated in one of the three activities i.e. folk song, kathak and quiz. 22% of the total students participated in folk song. 25%  of the remaining students participated in kathak. The remaining students participated in quiz. What percentage of students participated in quiz?

EASY
IMPORTANT

Find the value of  \( 101^2 \)  .

EASY
IMPORTANT

\( 48^2 + 32^2 + 41^2= ? + 61^2 \)