1.
P and Q are two positive integers such that PQ= 64 . Which of the following is not the correct value of P + Q ?
2.
100 million is equal to :
4.
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:
5.
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 ?
6.
Which digits have the same place value and face value in the number 4560923 ?
7.
What should be added to -3/4 to get '-1' ?
8.
Subtract 3x – 2y + 7 from the sum of 6 – 3y + x and y + 2x + 1.
9.
The sum of eleven lakh, eleven thousand, eleven hundred and eleven.
10.
The selling price of 10 laptops is equal to the cost price of 11 laptops. Find the profit/loss percent.
11.
Maximum retail price of a shirt is ₹1500. Its cost price is ₹1200. If net profit is 15%, find the discount percent.
13.
In a vulgar fraction, which can be the denominator?
14.
Surface area of a cube is ⅜ X². Find its volume.
15.
LCM of the group of given numbers is more than the greatest of these numbers.
16.
Which of the following are three distinct integers such that the sum of their reciprocals is an integer ?
17.
The final ratio of two quantities can be expressed as ⅜ : ⅓ .
18.
What is the remainder obtained when a prime number greater than 6 is divided by 6 ?
19.
Simplify: ½ √(6² + 8²) + ³√343
20.
Find the HCF of first sixteen even multiples of 17.
