441 he perimeter of a circle and a square field are equal. What is the diameter of the circle field if the area of the square field is 484 sq.m? Mathematics Medium Full question → A 14m B 21m C 28m D None of these
442 The area of the largest circle that can be drawn inside a rectangle with sides 18cm and 14cm is_________? Mathematics Medium Full question → A 49 Sq.cm B 154 Sq.cm C 378Sq.cm D 1078 Sq.cm
443 If the radius of a circle is increased to 3 times, then how many times will it’s circumference be increased? Mathematics Medium Full question → A 2times B 3times C 1/3 times D 9times
444 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_________? Mathematics Medium Full question → A 6cm B 3.2 cm C 3 cm D 3.5 cm
445 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_________? Mathematics Medium Full question → A 17.5cm B 21cm C 28cm D None of these
446 The area of a circle is 24.64Sq.m. the circumference of circle is________? Mathematics Medium Full question → A 14.64cm B 16.36m C 17.60m D 18.40m
447 The area of a square field is 6050 Sq.m.The length of it diagonal is_________? Mathematics Medium Full question → A 110m B 112m C 120cm D 135m
448 If the side of a square is increased by 25% then it’s area is increased by_________? Mathematics Medium Full question → A 25% B 40.5% C 55% D 56.25%
449 The area of a rhombus in 2016 Sq.cm and its side is 65cm. The length of its diagonals are________? Mathematics Medium Full question → A 125cm, 35cm B 126cm,32cm C 132cm,26cm D 135cm,25cm
450 The area of largest triangle that can be inscribed in a semicircle of radius R cm is__________? Mathematics Medium Full question → A 2R cm 2 B R2 cm2 C 1/2 R 2 cm 2 D 2 R 2 cm 2
451 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 Mathematics Medium Full question → A 65% B 70% C 80% D 60%
452 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_________? Mathematics Medium Full question → A 0.525cm B 4.2cm C 80% D 60%
453 If the height of a triangle is decreased by 40% and its base is increased by 40% what will be the effect on its area? Mathematics Medium Full question → A No change B 8%decrease C 16% Decrease D 16%increases
454 The sides of a triangle are in the ratio ½: 1/3: ¼. If the perimeter is 52cm then the length of the smallest side is________? Mathematics Medium Full question → A 9cm B 10cm C 11cm D 12cm
455 If an area enclosed by a circle or a square or an equal triangle is the same then the maximum perimeter is possessed by_________? Mathematics Medium Full question → A Circle B Square C Equilateral Triangle D Both Triangle and Square
456 A circle and a rectangle have the same perimeter. The sides of the rectangle are 18cm and 26cm.What is the area of the circle? Mathematics Medium Full question → A 88cm 2 B 154cm 2 C 616cm2 D 1250cm 2
457 If each side of a square is increased by 50% the ratio of the area of the resulting square to the area of the given square is__________? Mathematics Medium Full question → A 5:4 B 9:4 C 4:5 D 4:9
458 If the length of a rectangle is increased by 20% and it’s breadth is decreased by 20% then it area________? Mathematics Medium Full question → A Increased by 4% B decreased by 4% C Decreased by 1% D Remains unchanged
459 If the length and width of a rectangular grand are each increased by 20% then what would be the percent increase in the area of the garden? Mathematics Medium Full question → A 20% B 24% C 36% D 44%
460 The length of a rectangular plot is increased by 25%. To keep it’s area uncharged the width of the plot should be___________? Mathematics Medium Full question → A Kept unchanged B Increased by 25% C Increased by 20% D Reduced by 20%