Question
Two workers A and B were put to some work. If A worked
alone, he would have taken 8 hours more than when both A and B had worked together. If B worked alone, he would have taken 4(1/2) hours more than when both A and B had worked together. In how much time will both of them together complete the work?Solution

Which one of the following is “Macaroni Wheat”?Â
……………………….is non-living organic matter within soil, derived from the microbial decomposition of plants and animalsÂ
...These markets are of a Permanent nature.
Heat period of buffalo is:
Based on the manner of connection with tractors, which of the following classification is NOT true for a plough?
The enzyme which is involved in the softening of the fruit texture during ripening is
Buttoning is the problem in which of the following crops?
The Headquarters of International Rice Research Institute is located at
In delinting process, the ratio of concentrated sulphuric acid to cotton seed is:
Karan fries breed has been evolved by a cross between Tharparkar Ă— Holstein Friesian.Which Institue had developed Karan fries Breed?