For the following questions answer them individually
Ina class of 60, where girls are twicethat of boys, Kamal ranked seventeenth from the top. If there are 9 girls ahead of Kamal, how-manyboys are after him in rank?
There are twenty people working in an office. The first group of five works between 8.00 a.m. and 2.00 p.m. The second, group of ten works between 10.00 a.m. and 4.00 p.m. And the third group of five works between 12 noon and 6.00 p.m. There are three computers in the office which all the employees frequently use. During which of the following hours the computers are likely to be used most?
At the end of a business conference ,the ten people present all shake hands with each other once .How many hand shakes will therebe altogether
In a caravan in addition to 50 hens,there are 45 goats and 8 camels with some keepers .if the total number of feet be 224 more than number of heads in the caravan , the number of keepers is .....
Studythefollowing informationto answer these questions.
A cube is coloured red on two opposite faces, blue on two adjacent faces and yellow on the two remaining faces.It is then cut in to two halves along the plane parallel to red faces .one piece is then cut in to four equal cubes and the is 31 equal cubes and other one in to 32 equal cubes
The following-questions are based on the following diagram In which the triangle represents female graduates small circle represents self-employed females and the big circle represents self-employed females with bank loan facility.Numbers are shown in the different sections of the diagram.on the basis of these numbers answer the following.