For the following questions answer them individually
In the following question, which one of the four interchanges in signs and numbers would make the given equation correct ?
$$Â Â 15 + 4 - 2 \times 7 = 27 $$
If 20 men can build a wall 56 m longin 6 days, then what length of wall can be built by 35 men in 3 days ?
A number when divided by 15 leaves the remainder 12. Another number when divided by 5 leaves the remainder 2. What is the remainder when their sum is divided by 5 ?
A small cone is cut off at the top by a plane parallel to the base from a cone of height 30 cm. If the volume of the small cone is 1/27 of the given cone, find at what height above the base is the section made?
A dog is running towards its owner who is standing at the east direction. From which direction did the dog start ?