Question
Sum of first 10 terms of a GP is equal to the sum of the first 12 terms in the same GP. Sum of the first 15 terms is 31, what is the third term in the GP?
More Mensuration Questions
- A rectangular field is 45 m long and 30 m wide. A fence is to be put all around it. Find the area of the field and the length of the fence needed.
- The breadth of a rectangle is increased by 7 cm, it will become twice the length of the rectangle. If the new perimeter is 348 cm, then find the original a...
- A hemisphere of radius 14 cm is placed on a flat surface with its curved side touching the surface. A cylinder with the same radius and height of 14 cm is ...
- The length of the rectangle is triple its breadth. If the perimeter of the rectangle is 120 m, then find the area (in m2) of the rectangle.
- Which of the following two will provide more volume? 1.A cuboid of edges 6 cm, 8 cm, and 10 cm. 2. A cube of edge 8 cm.
- A rectangular field is 40 m long and 25 m wide. Find the cost of fencing it three times all around at the rate of Rs. 12 per metre.
- If two is added to the denominator of a rational number it becomes 1 and if 4 is added to the numerator it becomes ½. Then the sum of the numerator ...
- The ratio of length to breadth of a rectangle is 8:5. When the length and breadth of the rectangle is increased by 22% and decreased by 30% respectively, t...
- A rectangle has a perimeter of 160 cm. Its breadth is 40% less than its length. Calculate the area (in cm²) of a square whose side is 20 cm shorter than th...
- Which of these solids has a higher volume?I) A cuboid of length 6 cm, width 9 cm, and height 11 cmII) A cube with each side 10 cm
Relevant for Exams:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
