1.
LCM of the group of given numbers is more than the greatest of these numbers.
2.
Express 37 ⅜ as a decimal:
3.
Subtract 3x – 2y + 7 from the sum of 6 – 3y + x and y + 2x + 1.
4.
P and Q are two positive integers such that PQ= 64 . Which of the following is not the correct value of P + Q ?
5.
If * means double of the first number multiplied by five times the second number, then find ( 1 * 2 ) * 6.
6.
Find the fourth proportional of 36, 45 and 28.
7.
HCF of the group of given numbers is less than the smallest of these numbers.
8.
100 million is equal to :
9.
The sum of first 'n' odd natural numbers is given by :
10.
Simplify: ½ √(6² + 8²) + ³√343
11.
First ten Natural numbers and First ten Whole numbers are same.
12.
Rearrange the digits of 1,02,35,007 to get the largest and the smallest number. The difference between the place values of 2 in these two numbers is :
13.
Factorise: 243a4 – 48 b4.
14.
How many prime numbers are there in the first 150 natural numbers?
15.
The final ratio of two quantities can be expressed as ⅜ : ⅓ .
16.
A person can cover a distance at 12m/sec in 100seconds but he wants to cover it in 80 seconds, what should be his speed?
17.
Find the measure of each exterior angle of a regular polygon of 'n'sides.
18.
Is it possible to have product of sum and difference of two numbers as −33? If yes, find the difference of the two numbers.
19.
Each interior angle of a polygon is 135 degree. How many sides does it have ?
20.
Find the HCF of first sixteen even multiples of 17.