if x =3-22+1 then which of the following equals to x - 4 ?
Solve the equation 22x+1+4x=48
By how much is the greatest of six consecutives even integers greater than the smallest among them?
The price of commodity X increases by 40 paisa every year, while the price of commodity Y increases by 15 paisa every year. If in 2023, the price of commodity X was Tk. 4.20 and that of Y was Tk. 6.30, in which year commodity X will cost 40 paisa more than the commodity Y?
Which of the following numbers can be removed from the set S = {0, 2, 4, 5, 9} without changing the average of the set ?
The number of mosquitoes, M(x) in millions of Dhaka city depends on rainy seasons' rainfall, x, in inches approximately as: M(x)=12x-x2. What would be the maximum of mosquitoes in Dhaka city?
If ax=by, byc and cz =a, what is the value of xyz?
What is the value of the 11th term of the geometrical progression 1, 2, 4, 8, 16,....?
A man saves Tk 20,000 in 10 years. He saves Tk 200 more every year than the previous year, except the first year. How much does he save in the first year?
Find the value of x for the logarithmic function log, (4x-3) = 2.
Arko is twice as old as Adeeb. Eight years ago, Arko was 6 years younger than three times Adeeb's age at that time. How old will Arko be in 5 years?
A salesman's commission is 5% on all sales up to Tk. 10,000 and 4% of all sales exceeding this amount. He remits Tk. 31,100 to the parent company after deducting his commission. His sales were worth:
If a man reduces the selling price of a fan from Tk. 400 to Tk. 380, his loss increases by 2%. The cost price of the fan is:
Tea worth Tk. 126 per kg and Tk. 135 per kg are mixed with a third variety in the ratio 1:1:2. If the mixture is worth Tk. 153 per kg, then the price of third variety per kg will be:
১ থেকে ২৩ পর্যন্ত সংখ্যার যোগফল কত?
২ থেকে ৩২ পর্যন্ত মৌলিক সংখ্যা কয়টি?
দু'টি সংখ্যার ল.সা.গু ৭৫ এবং গ.সা.গু ৫। একটি সংখ্যা ১৫ হলে অপর সংখ্যাটি কত?
তিন অংকের বৃহত্তম ও ক্ষুদ্রতম সংখ্যার পার্থক্য কত?
একটি সংখ্যার অর্ধেক তার এক তৃতীয়াংশের চেয়ে ১৭ বেশি সংখ্যাটি কত?
১৩, ১৭, ২৫, ৪১, _________এর পরবর্তী সংখ্যা কত?