A Petrol tank now is $\frac{1}{2}$ full. After you remove 8 gallons petrol from the $\frac{1}{2}$ full tank, the tank is then $\frac{1}{10}$ full. what is the capacity in gallons of the tank?

In a shipment of 120 machine parts 5 percent , 5 percent were defective , In a shipment of 80 machine parts , 10 percent were defective. For the two shipments combined , what percent of the machine parts were defective ?

What is the total interest on Tk. 800 at 12.5% per annum for 9 months in Taka?

A cost was sold for Tk. 75 . The cost was sold for 150% of the cost of the cost. How much did the coat cost ?

If the value of XYZ company stock drops form TK. 25 per share to Tk. 21 per share , what is the percent of the decrease ?

A and B together can paint a wall in 3 days. A can do it alone in 5 days. How many days would it take B to do this job alone?

In a certain code 786 means study very hard' 958 means hard work pays and 645 means study and work which of the following is the code for very?

Rahim says 'viju's mother is the only daughter of my mother , how is Rahim related to Viju'

Which number will be placed at the sign of interrogation ?

Which comes next?

When demand for a factory's products is high, more money is spent at the factory for safety precautions and machinery maintenance than demand is low. Thus the average number of on-the-job accidents per employee each month should be bower during periods when demand is high than when demand is low and less money is available for safety precautions and machinery maintenance. Which of the following,if true about a factory when demand for its product is high casts the most serious doubt on the conclusion drawn above?

Read the following information and answer the questions giver below it: *Seven students P,Q,R,S,T,U and V take a series of tests. *No two students get similar marks. *V always scores more than P. *P always scores more than Q. *Each time either R scores the highest and T gets the lest, or alternatively S scores the highest and U or Q scores the least. If R gets most, V should be ranked not lower than--

Read the following information and answer the questions giver below it: *Seven students P,Q,R,S,T,U and V take a series of tests. *No two students get similar marks. *V always scores more than P. *P always scores more than Q. *Each time either R scores the highest and T gets the lest, or alternatively S scores the highest and U or Q scores the least. If R is ranked second and Q is ranked fifth, which of the following must be true ?

Read the following information and answer the questions giver below it: *Seven students P,Q,R,S,T,U and V take a series of tests. *No two students get similar marks. *V always scores more than P. *P always scores more than Q. *Each time either R scores the highest and T gets the lest, or alternatively S scores the highest and U or Q scores the least. If S is ranked second, which of the following can be true ?

In the figure the product of any two numbers in adjacent circles is equal to the product of the two numbers that are opposite those circles. What is the value of h?

In 2003 the number of motor vehicles per square mile for Country E was approximately What percent of the number of motor vehicles per square mile for Country A?

In 2005 the number of square kilometer per 100 motor vehicles in country C was approximately .

In 2003 the total area of country B was 95,000 square miles, how many million motor vehicles did it have?

In 2005 Country d had approximately how many motor vehicles per square mile?

Which number is appropriate in place of question mark?