1.
Find the measure of each exterior angle of a regular polygon of 'n'sides.
2.
The product of two numbers is 336. Their sum exceeds their difference by 32. What are the numbers ?
3.
Which of the following numbers lies in the middle of 3/4 and 7/4 ?
4.
LCM of the group of given numbers is more than the greatest of these numbers.
5.
In a vulgar fraction, which can be the denominator?
6.
The bisectors of two adjacent angles of a parallelogram intersect at :
7.
Reshma has spent ¾ of ½ of her pocket money. If she still has Rs.62.5,, What is her total pocket money?
8.
If consecutive whole numbers from 1 onward are written one after another to the right of 1 , find the unit digit at the 31 st place.
9.
How many prime numbers are there in the first 150 natural numbers?
10.
Length, breadth and height of a match box is 4.5cm, 2.4cms and 1cm. What is the surface area of the match box?
11.
What the point of intersection of the altitudes of a triangles called ?
12.
The sum of first 'n' odd natural numbers is given by :
13.
A man can do a work in 12 days, a woman can do the same work in 20 days and a child can do the same work in in 30 days. Who will do the work earlier? (a) Only man (b) Woman and child together
14.
If * means double of the first number added by five times the second number, then find ( 1 * 2 ) * 6.
15.
P and Q are two positive integers such that PQ= 64 . Which of the following is not the correct value of P + Q ?
16.
HCF of two consecutive EVEN NUMBERS is .
17.
If 27x = 9 x 81. Find 'x'.
19.
A number 'n' is said to be 'perfect' if the sum of all its divisors (excluding 'n' itself ) is equal to n . An example of a perfect number is:
20.
The least number which must be added to 6709 to make it exactly divisible by 9 is :
