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Tag: mathematics mcqs

One year ago, the ratio between A’s and B’s salary was 4:5. The ratio of their individual salaries of last year and present year are 3:5 and 2:3 respectively. If their total salaries for the present year is Rs 6800, the present salary of A is?

(A) Rs 4080
(B) Rs 3200
(C) Rs 4533
(D) Rs 2720

If a carton containing a dozen mirrors is dropped, which of the following cannot be the ratio of the broken mirror to the unbroken mirror?

(A) 2:1
(B) 7:5
(C) 3:2
(D) 1:5

90 persons can complete a job in 32 days. 12 days after they started working, 60 more persons joined them. How many days will they now take to complete the remaining work?

(A) 10 Days
(B) 12 Days
(C) 14 Days
(D) 16 Days

Aslam can do a piece of job in 60 days. He works at it for 4 days and then Ali alone finishes the remaining work in28 days. In how much time will Aslam and Ali working together, finish the work?

(A) 20 Days
(B) 25 Days
(C) 30 Days
(D) 35 Days

John is thrice as good workman as Punter and together they finish a piece of work in 27 days. In how many days will John alone finish the work?

(A) 09 Days
(B) 10 Days
(C) 11 Days
(D) 12 Days

Adam and Smith are working on a project. Adam takes 18 hrs to type 108 pages on a computer, while Smith takes 15 hrs to type 120 pages. How much time will they take, working together on two different computers to type a project of 360 pages?

(A) 23 hrs 24 min
(B) 27 hrs 43 min
(C) 28 hrs 32 min
(D) 25 hrs 42 min

After finishing the work by John for 9 days, Michael finds that only 1/4 of the work has been done. He employs Michael who is 80% as efficient as John. How many days more would Michael take to complete the work?

(A) 26
(B) 28
(C) 32
(D) 34

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