Question
Seven students, L, M, N, O, P, Q and R, attend classes
of seven activities on different days of the week starting from Monday. R attends Painting class on Tuesday. L attends Dance class two days after R. Neither Q nor O attends class on Friday. P attends class on Sunday. Only two students attend classes between L and M. Q attends Music class but not on Wednesday. Who attends class on Friday?Solution
The ratio of heartbreak to emotions is 2:3:4:5 The price of heart is inversely proportional to the square of emotions. If there is a loss of Rs 1420 due...
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What is the mean proportion between 4 and 9?
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If A:B = 7:6 and B:C = 12:15 respectively, then find the value of (A + C) :(A + B) .
Ratio of monthly income to monthly expenditure of A is 18:7, respectively and monthly savings of A is Rs. 2200. Find the monthly income of A.
Rs.14000 was divided among A, B and C in the ratio 2:2:3. B kept Rs.1200 for himself, gave Rs.600 to his mother and divided the remaining money among hi...
If the third proportion of 30 and 45 is “0.5k”, then find the value of (k − 18) : (k + 22).
