1.
What should be added to -3/4 to get '-1' ?
2.
3a : 4b : 6c , Find a : b : c
3.
What the point of intersection of the medians of a triangle called ?
4.
Which is greater x+4 or x-4 for any negative value of x ?
5.
Which of the following numbers lies in the middle of 3/4 and 7/4 ?
6.
If 27x = 9 x 81. Find 'x'.
7.
The product of two numbers is 336. Their sum exceeds their difference by 32. What are the numbers ?
8.
The sum of the ages of three persons is 100 years. what will be the sum of their ages after 5 years:
9.
The sum of first 'n' odd natural numbers is given by :
10.
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.
11.
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?
12.
√0.9 =? maximum up to two decimals.
14.
What is the unit's digit of the product of all prime numbers between 1 and 100 ?
15.
Surface area of a cube is ⅜ X². Find its volume.
16.
HCF of the group of given numbers is less than the smallest of these numbers.
18.
What is the remainder obtained when a prime number greater than 6 is divided by 6 ?
19.
The internal angle of a regular polygon is 135°. What the figure known as?
20.
To construct a rectangle, you must have one side and :
