Q1:

A man saves a certain part of his monthly income so that he can purchase a bike in 2 years. Find the percentage increase in his saving so that he can purchase that bike in 14 months only.

Q2:

A student has to secure 40% marks to pass in a test. If he gets 135 marks and fails by 25 marks, what is the total marks of the test?

Q3:

When n is divisible by 7 the remainder is 4. What is the remainder when n² is divided by 7 ?

Q4:

HCF of two numbers is 23 and product of other factors of their LCM is 15.Find the minimum difference between the two numbers .

Q5:

Find the number of trilling zero in 69!

Q6:

Find the least common multiple of the following

$\frac{7}{11},\frac{22}{26},\frac{169}{192}$

Q7:

Number of zero at the last of $\frac{2N!}{N!N!}$

N is a multiple of 10.

Q8:

Three sprinters running on a circular track completes a lap in 4 minutes,5 minutes and 7 minutes. Find the time after which they will meet for the 1^st time at the starting point when all the three sprinters start running simultaneously.

Q9:

The population of a town is 1,25,000. If the population increases at the rate of 2% per annum, find the population of that town at the end of 3 years?

Q10:

Ajinkya Rahane scored 120 runs which included 10 boundaries and 0 sixes. What percent of his total score did he make by running between the wickets?

Q11:

Sum of two numbers is 16 and their HCF is 4. A denotes the greater of the two numbers, find the value of A.

Q12:

LCM and HCF of two numbers are 120 and 4.If one of the number is 40 ,what will be the second number?

Q13:

Greatest among the following numbers is-

1, (3)^1/4, (2)^1/2, (5)^1/6

Q14:

Convert ${(1001123)}_4$in decimal form.

Q15:

Total monthly income of 17 men is ₹ 68,000. Income of one of them is 50% more than their average monthly income. Find the average monthly income of the remaining 16 men.