1.
The difference between two numbers is 7 and their sum is 35. What will be their product ?
2.
CP of 12 articles is equal to the SP of 15 articles. Find profit or loss percent.
3.
Two articles are sold for Rs.1 each. One is sold at a profit of 20% and other at a loss of 20%. Find the net profit or loss.
4.
Use the digits 3,4 and 5 to form the largest and the smallest mixed fractions. What is the sum of the two fractions?
5.
0.17 ÷ a² = 17. Find 'a'.
6.
Which of the following numbers is not divisible by 18 ?
7.
The final ratio of two quantities can be expressed as ⅜ : ⅓ .
8.
When 0.68 is written in fraction as its simplest form, what will be the sum of its denominator and numerator ?
9.
What least number should be subtracted from 26492518 so that the resulting number is divisible by 3 but not by 9 ?
10.
What is the greatest number that exactly divides 105, 1008 and 2436 ?
11.
The ratio of two numbers is 7 : 8 and their H.C.F. is 4. What is their L.C.M. ?
12.
LCM of two co-prime numbers is 176. What is the sum of these numbers?
14.
Simplify: 3 . a° . b² . c°
15.
What is the remainder obtained when a prime number greater than 6 is divided by 6 ?
16.
Which of the following numbers is not divisible by 18 ?
17.
How many prime numbers are there in the first 150 natural numbers?
18.
To find the LCM of fractions, which of the given combinations we need to find ?
20.
The product of two numbers is 1280 and their H.C.F. is 8. What will be the L.C.M. of the two numbers ?
