POLYCET (2022) -6

The product of the ages of two sisters is 104. The difference between their ages is 5. Their ages will be (in years)
a. 14 , 8
b. 12 , 8
c. 13 , 9
d. 13 , 8

If a polygon has 6 sides, how many diagonals does the polygon contain?
a. 6
b. 8
c. 9
d. 4

The diagonal of a rectangular field is 60 mt. more than the shorter side. If the longer side is 30 mt. more than the shorter side, the sides of the field are (in mts.)
a. 90 , 120
b. 60 , 90
c. 80 , 110
d. 50 , 80

A train travels 360 km at a uniform speed. If the speed has been 5 kmph more, it would have taken 1 hr. less for the same journey. Find the speed of the train (in kmph)
a. 10
b. 20
c. 30
d. 40

The number of sides of a polygon with 54 diagonals are
a. 16
b. 10
c. 18
d. 12

In a class test, the sum of Mounika’s marks in Mathematics and English is 30. If she got 2 marks more in Mathematics and 3 marks less in English, the product of her marks would be 210. Find her marks in the two subjects.
a. 13 , 17
b. 12 , 18
c. 13 , 17 & 12 , 18
d. None

Quadratic formula is also known as
a. Sriharacharya’s rule
b. Heron’s rule
c. Ramanujan’s rule
d. Bhaskaracharya’s rule