A man has some hens and cows. If the number of heads be 48 and the number of feet equals 140, then the number of hens will be_________?

Related Mcqs:

1. The dimensions of a room are 25 feet * 15 feet * 12 feet. What is the cost of white washing the four walls of the room at Rs. 5 per square feet if there is one door of dimensions 6 feet * 3 feet and three windows of dimensions 4 feet * 3 feet each?

   A. Rs. 4800
   B. Rs. 3600
   C. Rs. 3560
   D. Rs. 4530

2. Two persons A and B take a field on rent. A puts on it 21 horses for 3 months and 15 cows for 2 months; B puts 15 cows for 6months and 40 sheep for 7 1/2 months. If one day, 3 horses eat as much as 5 cows and 6 cows as much as 10 sheep, what part of the rent should A pay?

   A. 1/3 rd
   B. 2/5 th
   C. 2/3 rd
   D. 1/5 th

3. A rectangular field is to be fenced on three sides leaving a side of 20 feet uncovered. If the area of the field is 680 sq. feet, how many feet of fencing will be required?

   A. 34
   B. 40
   C. 68
   D. 88

4. Assume that 20 cows and 40 goats can be kept for 10 days for Rs.460. If the cost of keeping 5 goats is the same as the cost of keeping 1 cow, what will be the cost for keeping 50 cows and 30 goats for 12 days?

   A. Rs.1104
   B. Rs.1000
   C. Rs.934
   D. Rs.1210

5. Aleem buys 4 horses and 9 cows for Rs. 13,400. If he sells the horses at 10% profit and the cows at 20% profit, then he earns a total profit of Rs. 1880. The cost of a horse is:_________?

   A. Rs. 1000
   B. Rs. 2000
   C. Rs. 2500
   D. Rs. 3000

6. A man deposited Rs 6000 in a bank at 5% P.a simple interest another man deposits Rs 5000 at 8% P.a Compounded interest. After 2 years the difference of their interest will be_________?

   A. Rs 230
   B. Rs 232
   C. Rs 600
   D. Rs 832

7. Two trains 140 metres and 120 metres are running in the same direction with speeds 40 kmph and 60 kmph respectively. In what time will the faster train pass the slower one?

   A. 0.60 minutes
   B. 0.36 minutes
   C. 0.78 minutes
   D. 0.42 minutes

8. In a class of 140 students, 60% of them passed. By what percent is the number of students who passed more than the number of failed students?

   A. 80%
   B. 20%
   C. 40%
   D. 50%
   E. None of these

9. If the numerator of a fraction is increased by 140 % and the denominator is increased by 150 % the resultant fraction is 4/15 what is the original fraction?

   A. 3/5
   B. 5/16
   C. 2/9
   D. None of these

10. A watch was sold at a loss of 10%. If it was sold for Rs.140 more, there would have been a gain of 4%. What is the cost price?

    A. Rs.1000
    B. Rs.1140
    C. Rs.860
    D. Rs.760