1.
x = -2, y = 3 and z = -1, find the value of 2x³ + 3y² + Z17
2.
In a pie chart, if an item covers an area of 35%, then find the corresponding angle.
3.
What the point of intersection of the altitudes of a triangles called ?
4.
The sum of eleven lakh, eleven thousand, eleven hundred and eleven.
5.
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.
6.
If * means double of the first number multiplied by five times the second number, then find ( 1 * 2 ) * 6.
7.
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?
8.
The average marks of 8 students is 29. Two more candidates with 31 and 27 join them. Find the new average.
9.
To construct a rectangle, you must have one side and :
10.
Factorise: 243a4 - 48 b4.
11.
The product of two numbers is 336. Their sum exceeds their difference by 32. What are the numbers ?
12.
Find the value of 'x' if 2/3 x +3/8 =3/8
13.
The difference between two numbers is 7 and their sum is 35. What will be their product ?
14.
HCF of the group of given numbers is less than the smallest of these numbers.
15.
First ten Natural numbers and First ten Whole numbers are same.
16.
Surface area of a cube is ⅜ X². Find its volume.
17.
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?
18.
The least number which must be added to 6709 to make it exactly divisible by 9 is :
19.
Each interior angle of a polygon is 135 degree. How many sides does it have ?
20.
Express 37 ⅜ as a decimal:
