Question
In a zoo, 30% of the people are males. 50% of the remaining are females and the remaining 630 are children. Find the total number of people in a zoo.
More Mensuration Questions
- Angle bisectors of Q and R meet at point S, inside the triangle PQR. If angle QSR = 125˚ , then the measure of angle P is:
- If the area of a circle is 154 cm², then the circumference of the circle is:
- A rectangular piece of copper foil of length 21 cm and area 462 cm2 is folded along its width to form a cylinder such that there is only one layer of coppe...
- A wire is moulded into a circle of radius 21m. Then the wire is bent and shaped into a rectangle of length 36 m. Find the area of the rectangle thus formed...
- The ratio of length to breadth of a rectangle is 10:13. If the sum of the length and breadth of the rectangle is 92 cm, then find the area (cm2) of the rec...
- The base of a triangle is 18 cm and height is 12 cm. The height of another triangle of double the area having the base 24 cm is:
- The perimeter of a rectangle is 54 cm. The ratio of its length to breadth is 4 : 5. What is the area of the rectangle?
- A race track is in the shape of a rectangle with length of 25 metres and area of 4500 m2. A car takes 10 seconds to make one lap around the perimeter of th...
- If the height of a cylinder becomes double and radius decreases by 50%, then what is the percentage change in its volume?
- Find the area of a square whose perimeter is 60 cm.
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
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
- 200 Questions with Detailed Solutions
- Section-wise Coverage (GA, English, Quant & Reasoning)