"The Arithmetic Logic Unit (ALU) performs arithmetic and logic operations, such as addition, subtraction, and comparisons. ALU is part of the CPU. Performs operations like AND, OR, NOT. Works alongside the Control Unit (CU)."
A trader bought an article for Rs. 1200 and marked it 25% above of its cost price. If he sold it after giving a discount of Rs. 60 then find the profit ...
The total age of A, B and C five years hence will be 84 years. Find the age of C three years hence, if the present age of A and B is 34 years and 23 yea...
Amit age after 20 years will be 4 times his age 4 years back. What is the present age of Amit?
6 years ago, the ratio of the ages of Tara and Uma was 5:3. The present age of Sid is 14 years more than half of Uma’s present age. Find the present a...
If the total ages of A and B is 6 years more than the total age of B and C. C is how many years younger than A?
Present average age of A, B and C together is 44 years. 12 years from now the age of B will be 260% more than the age of A.. Four years ago from now whi...
2n years ago, the age of Rahul was four times that of his son and n years ago, the age of Rahul was thrice that of his son. If n years later, the sum of...
Three years ago, the ratio between the ages of 'A' and 'B' was 4:5, and eight years from now, the ratio will be 6:7. If 'C' is 12 years older than 'A', ...
The ratio of the present ages of father and his son is 9:5. The product of their ages 3 years ago was 33 times of his son’s age that year. What wa...
A group of 7 friends had an average age of 24 years. When two new friends join the group, the average age of the group increases to 26 years. If the age...
