QuestionA circular wire of radius 21cm is cut and bent to form in the form of a rectangle whose sides are in the ratio of 6:5. Assuming, Π = 22/7, the area enclosed by the rectangle isTypemultiple_choiceOption540 cm2incorrectOption1080 cm2correctOption2160 cm2incorrectOption4320 cm2incorrect ...

QuestionA takes twice as much time as B or thrice as much time as C to finish a piece of work; working together they can finish the work in 2 days. B can do the work alone inTypemultiple_choiceOption12 daysincorrectOption4 daysincorrectOption8 daysincorrectOption6 dayscorrect Solution

QuestionA and B can finish a piece of work in 30 days, B and C can finish it in 15 days, C and A in 10 days. Time taken by them together to do this work is?Typemultiple_choiceOption5 daysincorrectOption2(1/2) daysincorrectOption7(1/2) daysincorrectOption10 dayscorrect Solution

QuestionA cistern is normally filled with water in 10 hours but takes 5 hours longer to fill because of a leak in its bottom. If the cistern is full, the leak will empty the cistern inTypemultiple_choiceOption20 hoursincorrectOption40 hoursincorrectOption50 hoursincorrectOption30 hourscorrect ...

QuestionThe ratio of market prices of wheat and paddy is 2:3 and the ratio of quantities consumed in a family is 5:4. Find the ratio of expenditure of wheat and paddy.Typemultiple_choiceOption6:5incorrectOption5:6correctOption1:1incorrectOption8:15incorrect Solution

QuestionThe ratio of numbers of girls and boys participating in sports of a school is 4:5. If the number of girls is 212, determine the number of boys participating in the sports.Typemultiple_choiceOption256incorrectOption265correctOption251incorrectOption263incorrect Solution

QuestionThe three numbers are in the ratio 1/2 : 2/3 : 3/4. The difference between greatest and smallest numbers is 36. Find the numbers.Typemultiple_choiceOption72, 84, 108correctOption60, 72, 96incorrectOption72, 84, 96incorrectOption72, 96, 108incorrect Solution

QuestionIf A:B = 2:3, B:C = 4:5 and C:D = 6:7, then A:B:C:D isTypemultiple_choiceOption18:24:30:35incorrectOption16:24:30:35correctOption16:22:30:35incorrectOption16:24:15:35incorrect Solution

QuestionIf a:b = 5:7 and c:d = 2a:3b, then ac : bd isTypemultiple_choiceOption20:38incorrectOption50:147correctOption10:21incorrectOption50:151incorrectSolution

QuestionRohit got profit of 11½% by selling his old car. However he realized that had he sold it for Rs. 8100 more, his profit would be 38.5%. At what price did he buy the car?Typemultiple_choiceOptionRs. 44500incorrectOptionRs. 55000incorrectOptionRs. 41000incorrectOptionRs. 30000correctSolution ...

QuestionRambabu sells paper planes at the rate of 20 planes for Re. 1. If he gets profit of 20%, how many planes did he buy in 1 rupee?Typemultiple_choiceOption16incorrectOption40incorrectOption24correctOption36incorrect Solution

QuestionP and Q invested in a hotel with Rs. 35000 and Rs. 25000 respectively.  R comes along and puts a condition that each must share the profit equally. To do so, he gives Rs. 400000 to P and Q to share between them. In what ratio do A and B respectively share the money given by ...