1.
What should be added to -3/4 to get '-1' ?
3.
Length, breadth and height of a match box is 4.5cm, 2.4cms and 1cm. What is the surface area of the match box?
4.
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?
5.
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 ?
6.
The difference between two numbers is 7 and their sum is 35. What will be their product ?
7.
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:
8.
The bisectors of two adjacent angles of a parallelogram intersect at :
10.
HCF of two consecutive EVEN NUMBERS is .
11.
HCF of the group of given numbers is less than the smallest of these numbers.
12.
What should be added to -3/4 to get '-1' ?
13.
Find the value of 'x' if 2/3 x +3/8 =3/8
14.
LCM of the group of given numbers is more than the greatest of these numbers.
15.
Is it possible to have product of sum and difference of two numbers as −33? If yes, find the difference of the two numbers.
16.
The average marks of 8 students is 29. Two more candidates with 31 and 27 join them. Find the new average.
17.
Which of the following numbers lies in the middle of 3/4 and 7/4 ?
18.
The sum of first 'n' odd natural numbers is given by :
19.
In a pie chart, if an item covers an area of 35%, then find the corresponding angle.
20.
In a vulgar fraction, which can be the denominator?
