Question
A can finish a job in 15 days and B can finish the same
job in 20 days. In how many days can they finish it working together?Solution
ATQ, Let total work = 60 units (LCM of 15 and 20). A’s rate = 60/15 = 4 units/day B’s rate = 60/20 = 3 units/day Together = 4 + 3 = 7 units/day Time = 60 / 7 days
Find which one of the given words can be made from the letters of the given word.
‘ RESPONSIVENESS ’
...Three of the following four words are alike in a certain way and one is different. Pick the odd word out.
In the following question, select the odd image from the given alternatives.
If first and last digit of each number is interchanged then which among the following represents the highest number thus formed?
845 766 ...
Which two numbers from amongst the given options should be interchanged to make the given equation correct? 108 ÷ 3 – 126 ÷ ( 5 × 3 + 12) + 4 = 11<...
Select the option that will replace the question mark (?) in the following number series.
456, 444, 420, 384, 336, ?
A statement is given, followed by two assumptions I and II. You have to consider the statement and two assumptions and decide which of the assumption(s)...
In a certain code, VANILLA is written as XXPFNIC. How is CARPENTER written in that code?
Looking at a family photo, F pointed to A and said, “She is my sister G’s father D’s sister E’s father B’s wife”. How is B related to F?
12 : 156 : : 19 : ?
