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:

The population of a town is 10,000. If the population of males increases by 16.66% and that of the female by 37.5%, the population becomes 12,500. Find the number of females.

Q3:

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

Q4:

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

Q5:

In a school library 50% of total books are of mathematics. 70% of the no. of mathematics books are of science. 20% of the number of science books are English books. If the number of English books are 490. What is the total number of books in lthe ibrary?

Q6:

Find HCF of $\frac{2}{3},\frac{4}{8},\frac{16}{27}$

Q7:

Convert 725 in base 6

Q8:

Greatest among the following numbers is-

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

Q9:

A and B are two fixed points 10 cm apart. C is a point on AB such that AC = 4 cm. If the length of AC is increased by 20%, the length of BC will decrease by:

Q10:

In a book, the page numbers are given in form a, b, b, c, c, c,….find the alphabet written on the 100^th page of the book.

Q11:

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

Q12:

Red, Green and Yellow light of a traffic signal blinks at an interval of 15 second, 20 second and 25 second. If they all blinks together at 9:00 AM then at what time they will again blink simultaneously.

Q13:

In an equilateral triangle with side ‘a’, find the percentage of altitude with respect to its area.

Q14:

Rs 102 is divided among Juhi, Jitender and Jatin such that for every rupee received by Jatin, Juhi receives 50 paisa and for every rupee received by  Juhi, Jitender received 40 paisa. Find the Amount (in Rupee) received by Jitender.

Q15:

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.