Question
A number n when divided by 6, leaves a remainder 3. What
will be the remainder when (n2 + 5n + 8) is divided by 6?Solution
ATQ- n divide by 6 and leave remainder 3Â take the value of n = 15 (n2+ 5n + 8)Â 225+75+8 =308 308 divide by 6Â then leave remainder 2.
In how much time will a train running with a speed of 72 km/hr cross the second train?
Statement I: Â The length of the two trains is 80 metres ...
What is the value of a two digit number?
Statement I:  The sum of the digits of the number is 9.
Statement II: Â The digit at the tens...
There are 7 people in a group. Average age of the group decreases by 5 when two more people join the group. Find the average age of the new group.
<...What is the total number of students in a college?
I. In the college 25% of the students are between 17 to 22 years of age, and 40% of the remain...
What is the speed of a train?
I. The train crosses a pole in 24 seconds.
II. The train crosses a platform of equal length in 48 seconds.
Two contractors, X and Y, are assigned to finish a construction project that consists of three phases. Each contractor works at a constant rate for each...
Retailer gained how much by selling his products in November 2017?
Statement I: He earned 25% more profit in December 2017 as compared to Octobe...
How much profit did the company earn in the year 2016?
Statement I : The company earned 45% more profit in the year 2017 than that in the year 2...
What is the time taken by the boat to travel 48 km in still water?
Statement I: Â The boat travels 36 km upstream and 60 km downstream in 6 hour...
A man invested a sum of Rs 25,000. He invested some part at 5 % p.a. and remaining at 5.5% p.a. How much money did he invest at 5 % p.a.?
Statem...
Relevant for Exams:
