For the following questions answer them individually
A boat running downstream covers a distance of 12 km in 30 minutes and while running upstream at the same speed, it covers the same distance in 36 minutes. What is the speed (in km/h) of the boat in still water?
An article is purchased for ₹350 and sold for ₹500. Find the gain percentage (correct to two decimal places).
12 persons can dig a trench 20 m in length in 8 days. The number of persons required to dig a 30 m trench of the same
width and depth in 6 days, is:
In an examination, a student requires 35% marks to pass. If Sunita gets 145 marks and fails by 23 marks, then what are
the maximum marks of the examination?
Select the most appropriate option to fill in the blank.
Words such as articles and pronouns can be ______ unless they are necessary.
Select the most appropriate option that can substitute the underlined segment in the given sentence. If there is no need to substitute it, select ‘No substitution required’.
Unless you study hard, you will pass the examination.
Select the most appropriate option to fill in the blank.
My brother ______ bought a new car.