1) The number of rounds that a wheel of diameter 7/11 m will make in going 4 km is:_________? a. 1000 b. 1500 c. 1700 d. 2000
|
||||
2) A circular wire of radius 42 cm is cut and bent in the form of a rectangle whose sides are in the ration of 6:5 The smaller side if the rectangle is:_________? a. 30 cm b. 60 cm c. 72 cm d. 132 cm
|
||||
3) If the diameter of a circle is increased by 100 % its area is increased by:_________? a. 100% b. 200% c. 300% d. 400%
|
||||
4) If the radius of a circle be reduced by 50% its area is reduced by:_________? a. 25 % b. 50% c. 75% d. 100%
|
||||
5) If the circumference of a circle is 352 meters then its area in Sq.m is:________? a. 9856 b. 8956 c. 6589 d. 5986
|
||||
6) Area of a square with side x is equal to the area of a triangle with base x. The altitude of the triangle is:________? a. x/2 b. x c. 2x d. 4x
|
||||
7) If the diagonal of a square is doubled. How does the area of the square change? a. Becomes fourfold b. Becomes threefold c. Becomes twofold d. none of the above
|
||||
8) If the base of rectangle is increased by 10 % and the area is unchanged then the corresponding altitude must be decreased by:________? a. 9 1/11 % b. 10% c. 11% d. 11 1/9 %
|
||||
9) The length of a rectangle is twice its breadth, if length is decreased by 5 cm and the breadth is increased by 5 cm. The length of the rectangle is_________? a. 20 cm b. 30 cm c. 40 cm d. 50 cm
|
||||
10) A rectangle has 15 cm as its length and 159 cm2 as its area. Its area is increased to 1 1/3 times the original area by increasing only its length its new perimeter is:_________? a. 50 cm b. 60 cm c. 70 cm d. 80 cm
|
||||
11) The length of a rectangular room is 4 meters. If it can be partitioned into two equal square rooms. What is the length of each partition in meters:________? a. 1 b. 2 c. 4 d. Data Inadequate
|
||||
12) The length and breadth of a square are increased by 40% and 30% respectively. The area of the resulting rectangle exceeds the area of the square by:________? a. 42% b. 62% c. 82% d. none of these
|
||||
13) A hall 20 m long and 15 m broad is surrounded by a verandah of uniform width of 2.5 m. The cast of flooring the verandah at the rate of Rs 3.50 per sq. Meter is__________? a. Rs.500 b. Rs. 600 c. Rs. 700 d. Rs. 800
|
||||
14) If the ratio of the areas of two squares is 9:1 ratio of their perimeters is_________? a. 9:1 b. 3:1 c. 3:4 d. 1:3
|
||||
15) The length of a rectangle is increased by 60 %. By what percent would the width have to be decreased to maintain the same area? a. 37 ½ % b. 60 % c. 75 % d. 120%
|
||||
16) The area of a rectangle is thrice that of a square. The length of the rectangle is 40 cm and the breadth of the rectangle is (3/2) times of the square. The side of the square in cm is__________? a. 15 b. 20 c. 30 d. 60
|
||||
17) The length of a hall is (4/3) times its breadth. If the area of the hall be 300 square meters the difference between the length and breadth is__________? a. 15m b. 4m c. 3m d. None of these
|
||||
18) If the side of a square is increased by 25 % then how much percent does it’s area get increased: a. 125 b. 156.25 c. 50 d. 56.25
|
||||
19) The ratio between the length and breadth of a rectangular field is 5:4. If the breadth is 20 meters less than the length. The perimeter of the field is_________? a. 260m b. 280m c. 360m d. None of these
|
||||
20) The length and breadth of a rectangular piece of land are in the ratio of 5:3. The owner spent Rs 3000 for surroundings it from are the sides at Rs 7.50 per meter. The difference between is length and breadth is_________? a. 50m b. 100m c. 150m d. 200m
|