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The correct answer is C
The ratio of zinc and copper in a brass pieces is 2:5. How much zinc will be there in 140 kg of such a piece?
In the question, two equations I and II are given. You have to solve both the equations to establish the correct relation between x and y and choose the...
Two alloys are made by mixing copper and zinc in the ratio of 3:2 and 5:3, respectively. If equal quantities of the alloys are melted to form a third al...
A person 'P' borrowed some money from a friend who lends under a unique interest structure. For the first two years, the annual i...
Calculate the percentage increase in the total profit of all companies combined from 2020 to 2023.
The lengths of two sides of a parallelogram are 3 cm and 10 cm. What is the sum of the squares of the diagonals of the parallelogram?
330 240 160 90 30 ?
Sum of the present ages of A, B, C and D is 64 years. After 4 years ratio of their ages is 6:5:3:2. What is C’s present age?
50 men takes 10 less days to do a work than 30 men takes time for same work. Find in how many days 15 men can complete the 2/5th of the work?