Question

5. Which of the following number is exactly divisible by 99? (Use tests of divisibility)
a. 3572403
b. 135732
c. 913464
d. 114345

7. A zoo keeper counted the heads of the animals in a zoo and found it to be 80. When he counted the legs of the animals he found it to be 260. If the zoo had either pigeons or horses, how many horses are there in the zoo?

9. The average expenditure of a man for the first five months of a year is Rs.5000 and for the next seven months is Rs.5400.He saves Rs. 2300 during the year. Find his average monthly income.

Answer 1

5.d
7.3 horses
9.4350 rs