Meaningful organization of operational signs and numerical letter symbols is called—
- aequation
- balgebraic expression
- cfunction
- didentity
219 questions · 21 sections
Meaningful organization of operational signs and numerical letter symbols is called—
In algebraic expressions, numbers whose values are fixed are called—
Letter symbols used in algebraic expressions are—
Algebra is the generalization of—
In algebra, the numbers used include—
Any general rule expressed by algebraic symbols is called—
Which of the following is an algebraic expression?
Which is true of variables?
Substituting for in Formula 1 yields—
Adding to gives—
(Corollary 1)
(Corollary 2)
(Corollary 3)
(Corollary 4)
By Corollary 6, the product of two quantities can be expressed as—
Square of
Square of
Using , the value of
Simplify:
If and ,
With same data,
If and ,
With same data,
With same data,
If and ,
If and ,
Express as the difference of two squares:
Simplify:
If and ,
Square of
Square of
Square of
Square of
Square of
If and ,
If and ,
If and ,
If and ,
If and ,
If , , ,
Express as the difference of two squares:
Express as the difference of two squares:
If and ,
With same data,
If and ,
If ,
If ,
If ,
Cube of
Cube of
If ,
If and ,
If ,
With same data,
If and ,
With same data and ,
With same data and ,
With same data and ,
If ,
If and ,
Cube of
Cube of
If and ,
If and ,
If , ,
If ,
If and ,
With same data,
If and ,
If ,
If ,
If ,
If ,
If ,
Factorize :
Factorize :
Factorize :
Factorize :
Factorize :
Factorize :
Factorize :
Factorize :
Factorize :
Factorize :
Factorize :
If is divided by , the remainder is—
By factor theorem, is a factor of iff—
If is divided by , remainder = ?
If is divided by where , remainder = ?
is a factor of iff—
The vanishing method of factoring uses—
Factorize :
Factorize :
Factorize :
Factorize :
If is divided by , remainder = ?
Factorize :
Factorize :
Factorize :
Factorize :
Factorize :
Factorize :
Factorize :
Factorize :
Factorize :
Factorize :
Factorize :
Factorize :
Factorize :
Factorize :
Factorize :
Factorize :
Factorize :
Money payable to persons at rate each is—
If = portion of work per person per unit time, persons in time do—
Distance covered at speed in time is—
Pipe-tank: with initial and inflow rate ,
Rate-of-percentage for :
Selling price at profit rate is—
Selling price at loss rate is—
Simple profit:
Compound principal after periods is—
Budget Tk 45000; 5 members refused, fee per head increased by Tk 15. Number of original members?
Rafiq alone 10 days, Shafiq alone 15 days. Together they finish in—
Boatman covers km against current in hr, with current in hr. Speed of boat = ?
Same setup. Speed of current = ?
Pipe fills empty tank in 12 min; another flows out 14 L/min. Together fills empty tank in 96 min. Tank capacity?
Bus Tk 2400; 10 absent → fare per head +Tk 8. Number of passengers actually went?
Same setup. Fare each paid?
A and B together days; A alone days. B alone takes—
Speed against current 2 km/h, current 3 km/h. Time to row 32 km along current?
10 persons in 7 days at 6 hr/day. 14 persons in 6 days at how many hr/day?
Two pipes; first fills in min, second empties in min (). Together fills in—
Pipe fills tank in 12 min; outlet 15 L/min. Together fills empty tank in 48 min. Tank capacity?
Boatman covers km against current in hr, along current in hr. Speed of boat = ?
Same setup. Speed of current = ?
Book price Tk 24 = 80% of actual price. Actual price?
Same setup. Government subsidy per book?
Loss is when oranges/taka. To gain profit, oranges per taka =
Loss is when 10 ice-cream sticks/taka. To gain profit, sticks/taka = . With this formula, choose the matching expression.
Pen sold Tk 11 with 10% profit. Cost price?
Notebook sold Tk 36 → loss; sold Tk 72 → profit equal to twice the loss. CP?
Divide Tk 260 among A, B, C such that . Shares are—
Bus Tk 5700; 5 absent → fare per head +Tk 3. Number of passengers actually went?
10 lemons sold at Tk 50 with 50% loss. If 6 lemons sold at Tk 50, profit/loss?
Simple profit on Tk 650 in 6 yr at 7% per annum?
Compound principal of Tk 15000 in 3 yr at 6%?
Compound profit of Tk 15000 in 3 yr at 6%?
Simple profit on Tk 750 in 4 yr at 6.5% per annum?
Compound interest of Tk 2000 in 3 yr at 4% per annum?
Difference between simple and compound profit of Tk 8000 in 3 yr at 5%?
If simple profit and compound profit of some principal in 2 yr at 4% differ by Tk 1, the principal is—
Some principal becomes Tk 460 in 3 yr and Tk 600 in 5 yr at simple profit. Rate?
VAT of sweets is . Trader sells at Tk including VAT. With , , VAT amount = ?
Value of :
In , degree of expression is—
In same expression, coefficient of is—
If ,
With same condition,
Factorize :
If and ,
If and ,
If and ,
How much money becomes Tk 1280 as profit-principal in 12 yr at 5% simple per annum?
Factorize :
Factorize :
If ,
If and ,
What must be added to to make a perfect square?
If and ,
Same data,
Factor of :
A in days, B in days. Together for some days, A leaves; B finishes the remaining work in days. Total time?
If ,