Question Text
Question 1 :
Simplify by combining like terms:
p - (p - q) - q - (q - p)
Question 3 :
Classify the following expression as a monomial,a binomial or a trinomial : $5x^2-x+2$
Question 4 :
State whether a given pair of terms is of like or unlike terms.
1, 100
Question 6 :
State if the given pair of expressions are like or unlike. $6xy^{2}, 9x^{2}y$
Question 8 :
What are the terms in the following expression : $7mn-4$ ?
Question 9 :
Simplify the expressions and find the value if x is equal to 2.
x + 7 + 4(x - 5)
Question 18 :
The standard form of the number 72105.4 is written as $7.21054 \times 10^n$ where $n$ is equal to
Question 20 :
Express the following as a product of powers of their prime
factors: 800
Question 21 :
Gardening shears bought for Rs 250 and sold for Rs 325. Find profit percent or loss percent.
Question 23 :
Convert part 1 of the ratio 1 : 2 : 5 to percentage.
Question 25 :
State True or False: If CP < SP, then a profit is made and Profit = SP – CP
Question 26 :
Amina buys a book for Rs 275 and sells it at a loss of 15%. How much does she sell it for?
Question 28 :
The money you borrow is known as sum borrowed or ________.
Question 29 :
Selling price of a toy car is Rs 540. If the profit made by shopkeeper is 20%, what is the cost price of this toy?
Question 30 :
Find the whole quantity if 8% of it is 40 litres.