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16) Find the area of an isosceles triangle whose base is 54cm long and each equal side is 45cm long.

A) 1944 sq.cm
B) 1215 sq.cm
C) 972 sq.cm
D) 1620 sq.cm

17) Rama remembers that she met her brother on Saturday, which was after the 20th day of a particular month. If the 1st day of that month was Tuesday, then on which date did Rama meet her brother?

A) 26th
B) 23rd
C) 25th
D) 24th

18) According to the inscriptions of Chola dynasty, ____________ is the land that is gifted to temples.

A) Vellanvaggi
B) Tirunamattukkani
C) Shalabhoga
D) Brahmadeya

19) When did PM Narendra Modi announce National Hydrogen Mission to generate hydrogen from green energy sources?

A) May 2021
B) November 2021
C) August 2021
D) January 2021

20) Let N be the least number which when divided by 15, 25, 35, 40 and 42, the remainder in each case is 1 and N is divisible by 271. What is the sum of digits of N?

A) 17
B) 14
C) 13
D) 18