
Find a nearest number to which is exactly divisible by the product of the first four prime numbers.

Important Questions on Number Systems




Twice the difference between two numbers is equal to their sum. If one number is , Find the other number.
1.
2.
3.
4.



The population of Patna city is , the decreasing rate of population is per year. Population of Patliputra is , the increasing rate of population is per year. In how many years will the population of both places be equal?


B has pens,pencils and erasers. How many sets of these three items can B make without any left over?
1.
2.
3.
4.


The sum of three consecutive numbers is . Find the highest number-
1.
2.
3.
4.






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


How many times does the number occur in unit's place for numbers ranging from to ?
1.
2.
3.
4.

