What is the sum of two numbers?

I. Difference between the numbers is ` ` of their product.

II. Difference between the numbers is 20% of their product

From I, [if gte msEquation 12]>

- The difference between the two digits of a two-digit number is 2. What is the number? I. The digit at the unit’s place is bigger than the ten’s digit. II. The sum of the two digits is 10.
- What is the cost of fencing a rectangular plot? I. The length of the plot is thrice its breadth. II. The cost of fencing is Rs. 16 per metre. III. Ratio between breadth and length of the plot is 1 : 3.
- There are 7 people in a group. Average age of the group decreases by 5 when two more people join the group. Find the average age of the new group. Statement I: Sum of the ages of the two people who joined later is 25 yrs. Statement II: Total of the ages of people originally was 245 yrs.
- The ratio between the present ages of the Manan and Naman is 1 : 3. Find the present age of the Naman. I: Difference between the present ages of the Kanan and Manan is 22 years. II: The present age of Kanan is 4 years less than thrice the present age of Manan. III: Difference between the present ages of the Naman and Manan is 26 years.
- What is the principal? I. The simple interest obtained on the principal after 2 years at 16% rate of interest is Rs 140.8 less than the compound interest obtained on the same principal after 2 years at 16% per annum. II. The sum becomes double in 10 years at 6% per annum. III. The compound interest obtained on the principal is Rs 1,830.4 after 2 years at the rate of 8% compounded annually.
- What is the value of (4ab+ab
^{2})/(a^{2}b), a,b ≠0 I. a + b = 0 II. a – b = 1 - There are 7 people in a group. Average age of the group decreases by 5 when two more people join the group. Find the average age of the new group. Statement I: Sum of the ages of the two people who joined later is 25 yrs. Statement II: Total of the ages of people originally was 245 yrs.
- How long did it take Narayan to drive to his home? Statement I : If he had driven twice as fast she would have taken 30 minutes. Statement II : His average speed was 80 km per hour.
- What is the speed of a train? I. The train crosses a pole in 24 seconds. II. The train crosses a platform of equal length in 48 seconds.
- Find the volume of the cylinder? Statement I: Height of the cylinder is equal to the radius of the base. Statement II: Height of the cylinder is 40 m. Statement III: Area of the base is 660 sq. m.

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