Question: The area of the largest circle that can be drawn inside a rectangle with sides 18cm and 14cm is_________?
- 1. 49 Sq.cm
- 2. 154 Sq.cm
- 3. 378Sq.cm
- 4. 1078 Sq.cm
Question: If the radius of a circle is increased to 3 times, then how many times will it’s circumference be increased?
- 1. 2times
- 2. 3times
- 3. 1/3 times
- 4. 9times
Question: The area of a circle is increased by 22Sq.cm when it’s radius is increased by 1cm. The original radius of the circle is_________?
- 1. 6cm
- 2. 3.2 cm
- 3. 3 cm
- 4. 3.5 cm
Question: The difference between the radi of the smaller circle and the bigger circle is 7cm and the difference between the area of two circles is 1078Sq.cm Radius of the smaller circle is_________?
- 1. 17.5cm
- 2. 21cm
- 3. 28cm
- 4. None of these
Question: The area of a circle is 24.64Sq.m. the circumference of circle is________?
- 1. 14.64cm
- 2. 16.36m
- 3. 17.60m
- 4. 18.40m
Question: The area of a square field is 6050 Sq.m.The length of it diagonal is_________?
- 1. 110m
- 2. 112m
- 3. 120cm
- 4. 135m
Question: If the side of a square is increased by 25% then it’s area is increased by_________?
- 1. 25%
- 2. 40.5%
- 3. 55%
- 4. 56.25%
Question: The area of a rhombus in 2016 Sq.cm and its side is 65cm. The length of its diagonals are________?
- 1. 125cm, 35cm
- 2. 126cm,32cm
- 3. 132cm,26cm
- 4. 135cm,25cm
Question: A typist uses a paper 30cm x 15cm.He leaves a margin at 2.5cm at the top and the bottom and 12.5cm on either side. What percentage of paper area is approximately available for typing:
- 1. 65%
- 2. 70%
- 3. 80%
- 4. 60%
Question: The areas of two similar triangles are 12 cm2 and 48SQ. cm .If the height of the smaller one is 2.1cm than the corresponding height of the bigger one is_________?
- 1. 0.525cm
- 2. 4.2cm
- 3. 80%
- 4. 60%