Question : Mushroom rocks are formed due to _____.

Option 1: glacial deposition

Option 2: deposition of sea waves

Option 3: running water erosion

Option 4: wind erosion

Question : A thick paste of cement, sand, and water is called

Option 1: Concrete

Option 2: R.C.C

Option 3: Mortar

Option 4: Kiln

Question : The wind vane instrument measures the _______.

Option 1: relative humidity

Option 2: temperature

Option 3: wind velocity

Option 4: wind direction

Question : The ratio of sand to stone in a mixture is 5 : 8 while that between stone and cement is 32 : 35. What is the ratio of sand to cement in the mixture?

Option 1: 4 : 3

Option 2: 1 : 7

Option 3: 2 : 3

Option 4: 4 : 7

Question : If the number formed by the last two digits of a three-digit integer is an integral multiple of 6, the original integer itself will always be divisible by:

Option 1: 6

Option 2: 3

Option 3: 2

Option 4: 4