HARD
Earn 100

List 5 rational numbers between -45 and -23.

Important Questions on Rational Numbers

EASY
If 14 of third-part of number is 5, then the number is:
MEDIUM
The least number, which is to be added to the greatest number of 4 digits so that the sum may be divisible by 345, is _____.
MEDIUM

In a following equation, what should be maximum value of R?

4P2 + 3Q1 + 2R5 = 1178

EASY

Twice the difference between two numbers is equal to their sum. If one number is 15, Find the other number.

1. 15
2. 10
3. 5
4. 20 

EASY
The sum of two numbers is 9. The sum of their reciprocals is 12. Find one of the numbers is : 
EASY
The sum of two digits of a number is 13. If 9 is subtracted from the number, the digits are interchanged. What is the number?
EASY
What is the next number in the series? 
19, 24, 22, 27, 25, ?
EASY

1 USD = Rs. 67.89. A money changer adds a margin of Rs. 1.11. What will be the cost of 150 USD ? 

1. Rs. 10,183
2. Rs. 10,350
3. Rs. 10,330
4. Rs. 10,450

MEDIUM
If 59 is added to a square of a number, the result is 900. What is the number?
EASY

The unit digit of the number 6256- 4256 is:

EASY

How many times does the number 3 occur in unit's place for numbers ranging from 1 to 100?

1. 20
2. 11
3. 10
4. 19

EASY

If the cost of  53 parts of a pizza is Rs.300, then what will be the cost of 35 parts of the pizza?

EASY
1800 chocolates were distributed among the students of a class. Each student got twice as many chocolates as the number of students in the class. Calculate the number of students in the class.
EASY
Find the highest 5 digit number that is completely divisible by 324
EASY
The sum of the squares of the digits of the largest prime number in two digits is:
EASY

Select the correct option and complete the series. 

1,8,9,64, _____,  _____,49,512,_____

EASY
The difference of the cubes of two consecutive numbers is 127. What are the numbers?
EASY

The sum of three consecutive numbers is 126. Find the highest number-

1. 41
2. 42
3. 43
4. 44

HARD
Let S be the set of all point ab,cd on the circle with radius 1 centred at 0,0 where a and b are relatively prime integers, c and d are relatively prime integers (that is HCF a,b=HCF c,d=1), and the integers b and d are even. Then the set S