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Start learning 50% faster. Sign in nowGujarat Alkalies and Chemicals Ltd and GAIL India signed a memorandum of understanding to set up a 500 KLD bioethanol plant at an estimated investment of Rs 1,000 crore in Gujarat . Bioethanol is an alternative to fossil fuel used in vehicles and a form of renewable energy that can be produced from agricultural feedstocks through microbial fermentation.
Rahul spends some part of his income and saves the remaining part. The ratio of his expenditure and saving is 3 : 4 respectively. If Rahul’s income i...
In the given figure, ABCD is a trapezium and AB!! DC. If OD = 3cm, OC = (x – 5) cm, OB = (3-x) cm and OA = (3x – 19) cm, then which Can the followin...
An edge of a variable cube is increasing at the rate of 2 cm/s. How fast is the volume of the cube increasing when the edge is 12 cm long?
In a rectangular floor of length and breadth of 16 metres and 7 metres, respectively, square tiles each of 2 metre edge length are to be laid. If the co...
The length of a rectangle, area of which is 105 cm2, is equal to the radius of a circle of area 1386 cm2. Find the perimeter of th...
If x1 and x2 are the roots of the equation 2x2 + 3x – 9 = 0, then the equation which has the roots 1/x1 and1/x2 is:
The lateral surface area of a regular tetrahedron is 75√3 cm². Determine the volume of the tetrahedron.
If the volume of a cuboidal tank is 3240 m3 and the ratio of the length, width and height of tank is 6:5:4 respectively then find the height ...
A can do a certain work in 12 days, B alone can do the same work in 16 days. A and B undertook to complete it in Rs. 8000. With the help of C, they comp...
The ratio of the radii of the bases of a cylinder and a cone is 7:8, while the ratio of their heights is 4:5. What is the ratio o...