1.
The least number which must be added to 6709 to make it exactly divisible by 9 is :
2.
HCF of the group of given numbers is less than the smallest of these numbers.
3.
The sum of the ages of three persons is 100 years. what will be the sum of their ages after 5 years:
4.
100 million is equal to :
5.
If * means double of the first number added by five times the second number, then find ( 1 * 2 ) * 6.
6.
Surface area of a cube is ⅜ X². Find its volume.
7.
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 ?
8.
Find the value of 'x' if 2/3 x +3/8 =3/8
9.
Is it possible to have product of sum and difference of two numbers as −33? If yes, find the difference of the two numbers.
10.
A number x, when divided by 7, leaves a remainder 6 and another number y, when divided by 7 leaves the remainder 4. What will be the remainder if x + y is divided by 7 ?
11.
Find the measure of each exterior angle of a regular polygon of 'n'sides.
12.
P and Q are two positive integers such that PQ= 64 . Which of the following is not the correct value of P + Q ?
13.
Each interior angle of a polygon is 135 degree. How many sides does it have ?
14.
If 27x = 9 x 81. Find 'x'.
16.
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.
17.
The selling price of 10 laptops is equal to the cost price of 11 laptops. Find the profit/loss percent.
18.
Find the HCF of first sixteen even multiples of 17.
19.
Express 37 ⅜ as a decimal:
20.
What the point of intersection of the medians of a triangle called ?