16.
Twenty times a positive integer is less than
its square by 96.waht is the integer?
a)
20
b)
24
c)
30
d)
Cannot be determined.
17.
Thrice the square of a natural number
decreased by 4 times the number is equal to 50 more than the number. The number
is:
a)
4
b)
5
c)
6
d)
10
18.
The sum of a number and its reciprocal is
one-eighth of 34. What is the products of the number and its square root?
a)
8
b)
27
c)
32
d)
None of these
19.
Two – third of a positive number and 25/216 of
its reciprocal are equal. The number is:
a)
5/12
b)
12/5
c)
25/144
d)
144/25
20.
Find a positive number which when increased by
17 is equal to 60 times the reciprocal of the number.
a)
3
b)
10
c)
17
d)
20
ANSWERS
