UKPSC FRO (Forest Range Officer) Pre Exam Paper 28 Nov 2021 (Official Answer Key)

Part – II
(General Aptitude Test)

101. In a football tournament 10 teams are playing. Before final match each team has to play once, against each opponent. How many total match before final will be played?
(a) 81 m
(b) 45 m
(c) 46 m
(d) 90 m

102. The sum of a number and four times of its reciprocal is equal to 8 ½ . What is/are the number(s) ?
(a) 8, ½
(b) ⅛
(c) ½
(d) -8, -¼

103. Value of

(a) 19/43
(b) 21/44
(c) 43/19
(d) None of these

104. A can do a piece of work in 10 days. B can do the same work in 15 days. They worked together for 4 days and then they both left the work. C joins to finish the remaining work. If C alone can finish the work in 12 days, then how much time will he take to finish the remaining work?
(a) 2 days
(b) 3 days
(c) 4 days
(d) 6 days

105. How much time will two trains, moving in opposite directions, take to cross each other if their speeds are 120 km/h and 100 km/h respectively, and they are 110 km apart ?
(a) ½ hr
(b) more than ½ hr
(c) less than ½ hr
(d) None of these

106. For a pie diagram which one is true ?
(a) 100% data is represented on it.
(b) total angle made on centre can be more or less than 360°
(c) it can have a shape other than circle also.
(d) None of these

107. Radius of a circle is increased by 10%. By what percentage, the side of the square of maximum size inscribed in this circle will increase ?
(a) 10%
(b) 5%
(c) 20%
(d) None of these

108. Mark the item that does not belong to the group :
(a) Brazil
(b) China
(c) India
(d) Argentina

109. What is the angle between the hands of a clock at 12:30 ?
(a) 180°
(b) 165°
(c) 175°
(d) 195°

110. Find the least number which, when divided by 4, 5, 6, 7, 8, 9, 10 individually leaves reminder 3.
(a) 2543
(b) 2523
(c) 3523
(d) None of these

111. (995)² + (99)² is equal to :
(a) 999826
(b) 999956
(c) 999116
(d) None of these

112. Find out the next item in the following series :
K, M, Q, S,__
(a) X
(b) V
(c) T
(d) W

113. If ‘MINIATURE’ is written as ‘495912395’ in a code language, then how will ‘PRIVATE’ be written in the same code language ?
(a) 7919125
(b) 7914125
(c) 7194512
(d) 7994125

114. In the adjoining figure area of the circle C is 9π. Then the area of the square PQRS is given by No.

(a) 24
(b) 30
(c) 81
(d) 36

115. Two taps A and B can fill a tank in 12 minutes and 18 minutes, respectively. They are turned on at the same time. If the tap A is turned off after 4 minutes, then how much time will tap B take to fill rest of the tank?
(a) 8 minutes
(b) 9 minutes
(c) 10 minutes
(d) 11 minutes

116. Which of the following pairs represents the same fact ?
(a) Φ, {Φ}
(b) Φ, {0}
(c) Φ, {}
(d) {Φ}, {0}

117. Vandana drove her car 30 kms due North. Then she turned left and drove 40 kms. She then turned left again and drove yet another 30 kms. Again she turned left and drove her car 50 kms. How far is she now from her initial place ?
(a) 10 kms
(b) 50 kms
(c) 30 kms
(d) 20 kms

118. Pointing to a woman in a photograph, a man said, “her sister’s father is the only son of my grandfather.” How is the man related to woman in the photograph ?
(a) Uncle
(b) Father
(c) Son
(d) Brother

119. How many seven’s (7’s) immediately preceded by 6 but not immediately followed by 4, are there in the following series ?
74276436753578437672406743
(a) 1
(b) 2
(c) 4
(d) 6

120. A + B means B is brother of A; A x B means B is husband of A; A – B means A is mother of B and A ÷ B means A is father of B. Which of the following option indicates ‘P’ is grandmother-in-law of ‘T’?
(a) Q – P + R ÷ T
(b) P x Q ÷ R – T
(c) P x Q ÷ R + T
(d) P + Q ÷ R – T