Uttarakhand Lower PCS Pre Exam 12 Dec 2021 (Official Answer Key)

PART – 2
GENERAL APTITUDE TEST

101. In a row of boys, A is at 10th position from left and B is at 9th position from right. If A and B interchange their positon, A becomes 15th from left. How many boys are in the row ?
(a) 23
(b) 27
(c) 28
(d) 31

102. The sum of squares of three natural numbers is 138 and sum of their products taken two at a time is 131. What is the sum of these numbers ?
(a) 10
(b) 20
(c) 30
(d) None of the above

103. How many rectangles are in the given figure ?

(a) 8
(b) 9
(c) 7
(d) 10

104. Choose the odd option from given options :
(a) Chameleon
(b) Crocodile
(c) Alligator
(d) Locust

105. As ‘Visual’ is related to ‘Light’, in the same way ‘Audio’ is related to :
(a) Voice
(b) Sound
(c) Drama
(d) Noise

106. A can do a work in 5 days, B can do the same work in 10 days and C can do it in 30 days. If A, B and C work together, then how many days are required to complete the work ?
(a) 6
(b) 5
(c) 4
(d) 3

107. What is the sum of numbers 2o, 3o and 4° ?
(a) 9
(b) 3
(c) 0
(d) 2

108. A father said to his son “I was as old as you are at present at the time of your birth”. If present age of father is 38 years, what was the age of the son five years ago ?
(a) 14 years
(b) 19 years
(c) 33 years
(d) 38 years

109. Find the missing term (?) in the given figure :

(a) 860
(b) 1140
(c) 2880
(d) 3240

110. Which number from given options should come in place of question mark (?) in the following series ?
3, 8, ?, 46, 100, 210, 432
(a) 18
(b) 20
(c) 22
(d) 24

111. What is the mirror image of a clock at 7:35 ?
(a) 4:25
(6) 5:25
(c) 4:35
(d) 5:35

112. Two trains leave Haridwar at the same time in opposite directions. Speeds of these trains are 65 km and 55 km per hour, respectively. After, how many minutes will these trains be 150 km apart from each other ?
(a) 80 minutes
(b) 75 minutes
(c) 70 minutes
(d) 68 minutes

113. Choose the odd pair of words from given options :
(a) Blacksmith : Anvil
(b) Carpenter : Saw
(c) Barber : Scissor
(d) Goldsmith : Ornament

114. Choose the odd one from the given options :
(a) Carrot
(b) Potato
(c) Tomato
(d) Beetroot

115. The ratio of ages of father and son at present is 7 : 1. After seven years hence, this ratio will become 5 : 1. What is the sum of the present ages of father and son ?
(a) 112 years
(b) 100 years
(c) 98 years
(d) None of above

116. If {2x – 2 (4 – x)} < (2x – 3) < (3x + 3), then x can take which of the value given in options ?
(a) 5
(b) 40
(c) 3
(d) 2

117. In a family of four persons A, B, C and D, D is grandmother of A and mother of B while C is wife of B. How is C related to A ?
(a) Daughter
(b) Grandmother
(c) Mother
(d) None of above

118. The next term of the series -1, 0, 3, 8, __ will be
(a) 16
(b) 15
(c) 13
(d) 12

119. In a certain coded language, ‘123’ means ‘hot filtered coffee’, ‘365’ means ‘very hot day’, ‘589’ means ‘day and night’. Which digit stands for ‘very’?
(a) 5
(b) 6
(c) 8
(d) 9

120. If – means x,
x means +,
+ means ÷ and
÷ means -,
then what is the value of 40 x 12 + 3 – 6 ÷ 60 ?
(a) 16
(b) 44
(c) 54
(d) None of above