Instructions

For the following questions answer them individually

Question 111

Using $$100\piÂ cm^{3}$$ volume of clay, a hollow cylinder of height 20 cm and thickness 2 cm, has been made. What is the capacity of the cylinder?

Question 112

A builder wishes to fit 8 different types of electrical bulbs in his flats, which are packed by a vendor in some boxes of count 64, 192, 128, 384, 256, 32, 96, 288. The builder ordered in such away that each box contains the same type and the same number of bulbs. The number of minimum boxes required is:

Question 113

Read the given information carefully and answer the following questions.

Swimming, Skating and Taekwondo are three of the activities in a sports complex. Of the 1500 players in the complex, 15% are not involved in any of the three activities; 290 are involved in only Swimming; and 150 are involved in all the three activities. The number of players involved in only Taekwondo is 80% of the number of players involved in all the three activities; 815 players are involved in Skating; 70 players are involved in only Taekwondo and Skating; and 245 players are involved in only Swimming and Skating.

Number of players involved in all three activities is how much less than the number of players involved in only Swimming?

Question 114

One trained person can train three people in 3 days and those three people individually can train three more people in 3 days. If the process goes on like this and initially there is only one trained person in the company, then how many days will it take to get 1093 trained people in all, given that one person trains only three people?

Question 115

If 10% profit of A is equal to 20% loss of B is equal to 15% loss of C, then what is the ratio of the cost price of A, B and C?

Question 116

If u and v are the roots of $$ax^{2} + bx + c = 0$$, then what is $$\sqrt{\frac{2\sqrt{ac}-b}{c}}$$?

Question 118

Mr. X finishes 60% of a work in 9 days, and then is joined by Mr. Y and they together finish the next 10% work in 1 day. How long would it take if Y alone is asked to finish the next 5% of the work?

Question 119

A sum of money at compound interest becomes $$\frac{3}{2}$$times of itself in 2 years. In how many years will it become $$\frac{81}{16}$$ times of itself, interest compounded annually?