Question
Invention of graphical user interface (GUI) and the
mouse took place in which generation of computers?Solution
The correct answer is D
Find the unit digit in (257)45 × (248)73.
In a two digit positive number, the digit in the unit’s place is equal to the square of the digit in ten’s place, and the difference between...
Find the remainder when 7²⁰² is divided by 100.
If 6 is to 216 as 2 is to:
- Find the minimum value of x if the number 87256x72 is divisible by 9.
Set A contains five consecutive multiples of 4 and Set B contains 4 consecutive odd numbers. The sum of highest values of Set A and B is 53. Smallest va...
If the difference of two numbers is 4 and the difference of their squares is 56, then the larger number is
Divisor is 7 times of Quotient and 3 times of its remainder. If the remainder is 7. Find the dividend?
If 248x73 is a six-digit number that is divisible by 3, then find the maximum value of 4x.
- Between what values of x is the expression 18x - 3x² - 45 positive?