1.
Simplify: ½ √(6² + 8²) + ³√343
2.
Surface area of a cube is ⅜ X². Find its volume.
3.
If 'n' is a natural number then n(n+1)(n+2) is always divisible by :
6.
If 27x = 9 x 81. Find 'x'.
7.
Which digits have the same place value and face value in the number 4560923 ?
8.
Which of the following numbers lies in the middle of 3/4 and 7/4 ?
9.
What is the remainder obtained when a prime number greater than 6 is divided by 6 ?
10.
LCM of the group of given numbers is more than the greatest of these numbers.
11.
Find the fourth proportional of 36, 45 and 28.
12.
The least number which must be added to 6709 to make it exactly divisible by 9 is :
13.
What should be added to -3/4 to get '-1' ?
14.
What is the unit's digit of the product of all prime numbers between 1 and 100 ?
15.
100 million is equal to :
16.
The internal angle of a regular polygon is 135°. What the figure known as?
17.
The area of a rectangle is 80 sq. m and its one side is 8m. Find the area of the square with perimeter equal to the given rectangle.
18.
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?
20.
If * means double of the first number added by five times the second number, then find ( 1 * 2 ) * 6.