30 labourers, working 7 hours a day can finish a piece of work in 18 days. If the ladourers work 6 hours a day, then the number of labourers to finish the same piece of work in 30 days, will be.
In what ratio must a grocer mix two varieties of tea worth Tk. 60 a kg and Tk. 65 a kg so that by selling the mixture at Tk. 68.20 a kg he may gain 10%?
A train covers a distance of 10 km in 12 minutes. If its speed is decreased by 5 km/hr, the time taken by it to cover the same distance will be :
The profit earned by selling an article of Tk. 900 is double the loss incurred when the same article is sold for Tk. 450. At what price should the article be sold make 25% profit?
(1000)7+1018=?
How many times in a day, the hands of a clock are straight?
A and B invest in a business in ratio 3:2. If 5% of the total profit goes to charity and A's share is Tk 855, the total profit is.
A man is 24 years older than his son. In two years, his age will be twice the age of his son. The present age of the son is :
Three taps A, B and C can fill a tank in 12,25 and 20 hours respectively. If a is open all the time and B and C are open for one hour each alternately, the tank will be full in :
The difference of two numbers is 20% of the larger number. If the smaller number is 12 the larger one is :
An amount of Tk. 735 was divided between A, B and C. If each of them had received Tk 25 less, their shares would have been in the ratio of 1:3:2. The money received by C was :
If a number x is 10% less than another number y and y is 10% more than 125, then x is equal to :
If the simple interest on a sum of money for 2 years at 5% per annum is Tk. 50. What is the compound interest on the same sum at the same rate and for the same time?
If in a certain language, POPULAR is coded as QPQVMBS. Which word would be coded as GBNPVT?
Choose the number pair which is different from others.
Which letter in the alphabet is as far from G as T is from M?
If A>B, B>C and C>D, then which of the following conclusions is definitely wrong?
Arrange the given words in a meaningful sequence and then choose the most appropriate sequence from amongst the alternative provided below each question : 1. Foetus 2. Chid 3. Baby 4. Adult 5. Youth
Sam ranked ninth from the top and thirty-eight from the bottom in a class. How many students are there in the class?
Who is good in Baseball, Volleyball and Hockey?
who is good in Hockey , Cricket and Volleyball?
which letter in the alphabet is as far from G as T is from M?
In each of the following questions, count the number of triangles and squares in the given figure.
Who is good in Hockey , Cricket and Volleyball?
The greatest number that exactly divides 105, 1001 and 2436 is :
The difference between the local value and the face value of 7 in the numeral 32675149 is
0.014*0.014=?
The ratio between the length and the perimeter of a rectangular plot is 1:3. What is the ratio between the length and breadth of the plot?
100*10-100+2000/100=?
A man can do a job in 15 days. His father takes 20 days and his son finished it in 25 days. How long will they take to complete the job if they all work together?