1.
Find the fourth proportional of 36, 45 and 28.
2.
Ramesh purchased few oranges at the rate ‘x’ for Rs.’y’and sold at ‘y’ for Rs.’x’. If y > x. Will there be profit or loss?
3.
Surface area of a cube is ⅜ X². Find its volume.
4.
Which digits have the same place value and face value in the number 4560923 ?
5.
The internal angle of a regular polygon is 135°. What the figure known as?
6.
What the point of intersection of the medians of a triangle called ?
8.
HCF of two consecutive EVEN NUMBERS is .
9.
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.
10.
Simplify: ½ √(6² + 8²) + ³√343
11.
Is it possible to have product of sum and difference of two numbers as −33? If yes, find the difference of the two numbers.
12.
Which of the following are three distinct integers such that the sum of their reciprocals is an integer ?
13.
The bisectors of two adjacent angles of a parallelogram intersect at :
14.
The product of two numbers is 336. Their sum exceeds their difference by 32. What are the numbers ?
16.
If * means double of the first number added by five times the second number, then find ( 1 * 2 ) * 6.
17.
To construct a rectangle, you must have one side and :
18.
HCF of the group of given numbers is less than the smallest of these numbers.
19.
What the point of intersection of the altitudes of a triangles called ?
20.
Using Vedic math, find the square of 9984.
