1.
The least number which must be added to 6709 to make it exactly divisible by 9 is :
2.
x = -2, y = 3 and z = -1, find the value of 2x³ + 3y² + Z17
3.
The product of two numbers is 336. Their sum exceeds their difference by 32. What are the numbers ?
4.
What is the remainder obtained when a prime number greater than 6 is divided by 6 ?
5.
Find the HCF of first sixteen even multiples of 17.
6.
A number 'n' is said to be 'perfect' if the sum of all its divisors (excluding 'n' itself ) is equal to n . An example of a perfect number is:
7.
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?
8.
What is the unit's digit of the product of all prime numbers between 1 and 100 ?
9.
The difference between two numbers is 7 and their sum is 35. What will be their product ?
11.
√0.9 =? maximum up to two decimals.
12.
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.
13.
Each interior angle of a polygon is 135 degree. How many sides does it have ?
14.
Maximum retail price of a shirt is ₹1500. Its cost price is ₹1200. If net profit is 15%, find the discount percent.
15.
Express 37 ⅜ as a decimal:
16.
Find the measure of each exterior angle of a regular polygon of 'n'sides.
17.
Define concave quadrilateral.
18.
First ten Natural numbers and First ten Whole numbers are same.
19.
A positive integer which when added to 'k' gives a sum which is greater than the product when it is multiplied by 'k'. The positive integer is :
20.
Using Vedic math, find the square of 9984.
