1.
To find the HCF of fractions, which of the given combinations we need to find ?
2.
LCM of two prime numbers is 187. What is the sum of these numbers?
3.
The final ratio of two quantities can be expressed as ⅜ : ⅓ .
4.
Simplify: 3 . a° . b² . c°
5.
The difference between two numbers is 7 and their sum is 35. What will be their product ?
6.
CP of 12 articles is equal to the SP of 15 articles. Find profit or loss percent.
7.
What is 12 and half multiplied by itself?
8.
To find the LCM of fractions, which of the given combinations we need to find ?
10.
What least number should be subtracted from 26492518 so that the resulting number is divisible by 3 but not by 9 ?
11.
When 0.68 is written in fraction as its simplest form, what will be the sum of its denominator and numerator ?
12.
Simplify: 9 + 2 x 6 ÷ 4 − 12 ÷ 6 x 2
13.
What is the last digit of the product of all the prime numbers up to 100 ?
14.
Which is greater x+4 or x-4 for any negative value of x ?
15.
LCM of the group of given numbers is more than the greatest of these numbers.
16.
An apple is 40 cents, a banana is 60 cents and a grapefruit is 80 cents. How much is a papaya?
17.
How many prime numbers are there in the first 150 natural numbers?
18.
Multiply 2916372128 by 25 without the help of calculator.
19.
In a pie chart, if an item covers an area of 35%, then find the corresponding angle.