For every 12 mangos that I buy, 3 turn out to be rotten. At this rate, how many rotten mangoes will I have if I buy 100 mangoes?

I have Rs 1000 in ten and five rupee notes. If the number of ten rupee notes that I have is ten more than the number of five rupee notes, how many notes do I have in each denomination?

Hasan buys two kinds of cloth materials for school uniforms, shirt material that costs him Rs 50 per metre and trouser material that costs him Rs 90 per metre. For every 2 meters of the trouser material he buys 3 metres of the shirt material. He sells the materials at 12% and 10% profit respectively. His total sale is Rs 36,660. How much trouser material did he buy?

A box contains 60 eggs. Out of which 16 2/3% are rotten ones. How many eggs are rotten?

Machine X produces cartons at a uniform rate of 90 every 3 minutes, and Machine Y produces cartons at a uniform rate of 100 every 2 minutes. Working simultaneously, how many minutes would it take four two machines to produce a total of 560 cartons?

A box contains mangoes ut of 4 are rotten . Two mangoes are taken out together is found that atleast one of them to be good , then the probability that are good is

A and B each have a certain number of mangoes. A says to B, “if you give 30 of your mangoes, I will have twice as many as left with you.” B replies, “if you give me 10, I will have thrice as many as left with you.” How many mangoes does each have?

A box contains 10 mangoes out of which 4 are rotten. Two mangoes are taken out together. If one of them is found to be good, then find the probability that the other is also good.

In how many ways can a selection be made out of 5 oranges , 8 mangoes and 7 plantains?

Assertion: Number of ways in which fruits can be selected from 4 apples, 3 oranges and 2 mangoes is 24. Reason: Zero or more things can be selected out of n identical things in (n+1) ways and number of ways when no apple, no orange and no mango is selected is 1^3 i.e. 1. (A) Both A and R are true and R is the correct explanation of A (B) Both A and R are true R is not the correct explanation of A (C) A is true but R is false. (D) A is false but R is true.

If a steel mill can produce 1,500 feet of I - beams every 20 minutes, how many feet of I - beams can it produce in 50 minutes?