1.
What is the unit's digit of the product of all prime numbers between 1 and 100 ?
2.
HCF of the group of given numbers is less than the smallest of these numbers.
3.
Find the value of 'x' if 2/3 x +3/8 =3/8
4.
Factorise: 243a4 - 48 b4.
5.
The bisectors of two adjacent angles of a parallelogram intersect at :
6.
Is it possible to have product of sum and difference of two numbers as −33? If yes, find the difference of the two numbers.
7.
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
9.
Find the measure of each exterior angle of a regular polygon of 'n'sides.
10.
x = -2, y = 3 and z = -1, find the value of 2x³ + 3y² + Z17
11.
The sum of eleven lakh, eleven thousand, eleven hundred and eleven.
13.
In a division sum, the divisor is 12 times the quotient and 5 times the remainder. If the remainder is 48, then what is the dividend ?
14.
If 27x = 9 x 81. Find 'x'.
15.
To construct a rectangle, you must have one side and :
16.
The least number which must be added to 6709 to make it exactly divisible by 9 is :
17.
√0.9 =? maximum up to two decimals.
18.
The selling price of 10 laptops is equal to the cost price of 11 laptops. Find the profit/loss percent.
19.
The internal angle of a regular polygon is 135°. What the figure known as?
20.
Each interior angle of a polygon is 135 degree. How many sides does it have ?
