সকল প্রশ্ন
মোট 7951 টি প্রশ্ন
- 3781 If 5% is gained by selling an article for BDT 350 than selling it for BDT 340, the cost of the article is:
- 3782 If 5% is gained by selling an article for BDT 350 than selling for BDT 340, the cost of the article is
- 3783 If 5 men and 9 women can do a piece of work in 19 days, then in how many days will 3 men and 6 women do the same work?
- 3784 If 4x^(2x+1) +1= 32, then x = ?
- 3785 If 40% of a number is equal to two-third of another number, what is the ratio of first number to the second number?
- 3786 If 4 workers can do a job in 48 days, how long will it take 3 workers to finish the same job ?
- 3787 If 3x-7y = 0 and x + 2y = 13 then y is
- 3788 If 35% of a number is 12 less than 50% of that number, then the number is:
- 3789 If 2n – 64, then the value of n is:
- 3790 If 2kg of metal, of which is zinc and the rest is copper, be mixed with 3kg of metal, of which is zinc and the rest is copper, then what will be the ratio of zinc to copper in the mixture?
- 3791 If 2kg of metal, of which ⅓ is zinc and the rest is copper, be mixed with 3kg of metal, of which ¼ is zinc and the rest is copper, then what will be the ratio of zinc to copper in the mixture?
- 3792 If 25% of a number is subtracted from a second number, the second number reduces to the five-sixth. The ratio of the first number to the second number is
- 3793 If 212152120 represents ‘bloat’ then 6121135 represents
- 3794 If 2 men or 3 women or 4 boys can do a piece of work in 52 days, then the same piece of work will be done by 1 man, 1 woman and 1 boy in
- 3795 If 18 is 15 percent of 30 percent of a certain number, what is the number?
- 3796 If 18 is 15 percent of 30 percent of a certain number , what is the number ?
- 3797 If 12a + 3b = 1 and 7b – 2a = 9, what is the average of a and b?
- 3798 If 10% of x is equal to 25% of y, and y = 16, what is the value of x?
- 3799 If 1/2 of the air in a tank is removed with each stroke of a vacuum pump, what fraction of the original amount of air has been removed after four strokes ?
- 3800 If 1-2x≤3, then
- 3801 If 1 + sin θ = x cos θ, then tan θ is
- 3802 If 1 < x < 7 and 5 > y > 2, which of the following must be true?
- 3803 If 1 – 3x ≤ 4, then
- 3804 If 0 ≤ x ≤ 4 and y < 12, which of the following cannot be the value of xy?
- 3805 If * is defined for all positive real numbers a and b by a *b= ab/a+b, then 10 * 2 =?
- 3806 If (89)^2 is added to the square of a number, the answer so obtained is 16202. What is the 1/26 of that number?
- 3807 If (3x+2y)=8 and (2x-2y)=2, then find the value of (4-3x)
- 3808 How much will it cost to fence in a field that is 360 cm long and 160 cm wide with fence that costs tk. 100 a meter ?
- 3809 How much interest will TK. 2,000 earn at annual rate of 10% in one year if the interest is compounded every 6 months ?
- 3810 How much interest will tk. 10,000 earn in 9 months at an annual rate of 6% ?
