Question

2 ... UNIT-I : EXERCISE (B)
Choose the most appropriate option (a) (b) (c) or (d).
1. The sum of two numbers is 52 and their difference is 2. The numbers are
a) 17 and 15 b) 12 and 10 c) 27 and 25 d) none of these
2. The diagonal of a rectangle is 5 cm and one of at sides is 4 cm. Its area is
a) 20 sq.cm. b) 12 sq.cm.
c) 10 sq.cm.
d) none of these
3. Divide 56 into two parts such that three times the first part exceeds one third of the second
by 48. The parts are.
a) (20, 36) b) (25, 31)
c) (24, 32)
d) none of these
4)The sum of the digits of a two digit number is 10. If 18 be subtracted from it the digits in
the resulting number will be equal. The number is
a) 37
b) 73
d) none of these numbers.
c) 75
5. The fourth part of a number exceeds the sixth part by 4. The number is
a) 84
b) 44
d) none of these
c) 48
6. Ten years ago the age of a father was four times of his son. Ten years hence the age of the
father will be twice that of his son. The present ages of the father and the son are.
a) (50, 20)
d) none of these
c) (55, 25)
b) (60, 20)
The product of two numbers is 3200 and the quotient when the larger number is divided
by the smaller is 2.The numbers are
c) (60, 30)
d) (80, 40)
a) (16, 200) b) (160, 20)
ade the numerator by 2. If 5 be added to the numerate​

Answer 1

Answer:

Step-by-step explanation: sum of two numbers is 52

x + y = 52       -   (1)

x  -  y = 2         -  (2)

subtracting equation 2 by 1,

we get 2y=50,

y = 25;

if y =25 then x =52 - 25

                          = 27

so the required nos are 25 and 27