Related InterviewSolutions

• In a class of 65 students, the ratio of girls and boys is 3: 2; then the number of girls areA) 26B) 39C) 21D) 44
• If `(3a+4b):(3a-4b)=(3c+8d):(3c-8d),` then which of the following is true?A. ad=bcB. 2ad=bcC. 2ab=cdD. ab=cd
• if `(a)/(b)=(c)/(d)=(e)/(f)=(1)/(3)`, then `(5a+3c+7e)/(5b+3d+7f)=`_________
• If a, b, c and d are in proportion, then show that `(a^(3)+3ab^(2))/(3a^(2)b+b^(3))=(c^(3)+3cd^(2))/(3c^(2)d+d^(3))`
• Write the result after applyin componendo and dividendo to `3a^(2)+2b^(2):3a^(2)-2b^(2): :3c^(2)+2d^(2):3c^(2)-2d^(2)`.
• If 40 men complete a piece of work in 5 days, then 80 man can complete the same piece of work in _____.
• If 20 men take 15 days to complete a certain amount of work working at 10 hours per day, then how many more men are required to complete twice the previous work in 10 days working at 12 hours a day?A. 10B. 20C. 30D. 40
• The result obtained after applying componedo to ` b : (a-b) :: d : (c - d) ` is _________.
• If 10 men can do a certain amount of work in 6 days, 15 men can do the same amount of work in ________ days.
• The ratio of marks obtained by Amal, Bimal and Komal in an examination is ` 12 : 8 : 15`. Find the marks obtained by Bimal and Komal, if Amal scored 15 marks less than that of Komal.