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A cuboid of length 56 cm ,breadth 49 cm and height 11 cm. It is melted and convert into marble spherical glass. Find how many such conical marble glass can make by cuboid and also find how much money is needed if one spherical marble glass cost Rs. 25 and radius of conical marble glass is 7 cm.
In the question three statements are given, followed by three conclusions, I, II and III. You have to consider the statements to be true even if it seems to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follows from the given statements. Statement I: No marble is granite. Statement II: All stones are marble. Statement III: Some rocks are stones. Conclusion I: Some rocks are granite. Conclusion II: Some marble are rocks. Conclusion III: No stones are granite.
Apu took 3/5 of the marble kept in a box. His younger took another 3/5 of the remaining marbles.Then his sister took another 3/5 of remaining marbles. What fractions of the marble are left in the box ?
In a container, there are 6 red marbles, blue marbles are 40% more than red marbles and green marbles are 25% less than blue marbles. Two marbles are drawn without replacement. If the first marble comes out to be green, then 50% of the red marbles are taken out of the container. (Approximating marbles to nearest whole number) Find the probability that first marble is green and second is red?
A bag has 5 red marbles, 4 green marbles and 3 blue marbles. All marbles are identical in all respects other than colour. A marble is taken out from the bag without looking into it. What is the probability that it is a non-green marble?
A bag contains 3 red and 2 yellow marbles. A marble is drawn at random. What is the probability of drawing a red marble?
The ratio of blue and red marbles in a box is 3 : 5 and ratio of price of a blue marble and price of a red marble is 4 : 3 respectively. If the box is sold out then what is ratio of total cost of blue marbles and total cost of red marbles?
In the following question four statements are given followed by four conclusions I, II, III and IV. You have to consider the statements to be true even if they seem to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follow from the given statements. Statements 1. All metals are silver. 2. All silver are diamond. 3. Some diamonds are gold. 4. Some gold are marbles. Conclusions: I. Some gold are metals. II. All metals are diamond. III. Some silver are marble. IV. All gold are marble.
A box contains 15 marbles out of which 7 are red and the rest are blue. Another box contains 14 marbles out of which 8 are blue and the rest are red. One marble is drawn from each box without replacement. Find the probability that each marble is of a different colour.
With reference to the cultural history of India, consider the following statements: 1. White marble was used in making Buland Darwaza and Khankah at Fatehpur Sikri. 2. Red sandstone and marble were used in making Bara Imamabara and Rumi Darwaza at Lucknow. Which of the statements given above is/are correct?