UKPSC Assistant Conservator of Forest (ACF) Pre Exam – 2019 in English (Answer Key)

Q101. At the end of a business conference. 10 people present shake hands with each other only once. How many hand shakes will be there all together?
(a) 20
(b) 45
(c) 50
(d) 85
[showhide type=”links101″ more_text=”Show Answer ” less_text=”Hide Answer “] Answer: (B) [/showhide]

Q103. In a group of 15 people 7 read French, 8 read English while 3 of them read none of the two. How many of them read French and English both ?
(a) 0
(b) 3
(c) 4
(d) 5
[showhide type=”links103″ more_text=”Show Answer ” less_text=”Hide Answer “] Answer: (B) [/showhide]
Q104. A alone can do a piece of work in 6 days and B alone in 8 days. A and B undertake to do it for 3,200 with the help of C, they completed the work in 3 days. How much is to be paid to C?
(a) 375
(b) 400
(c) 600
(d) 800
[showhide type=”links104″ more_text=”Show Answer ” less_text=”Hide Answer “] Answer: (B) [/showhide]
Q105. 5 kg of adulterated rice has 2% stones in it and rest is the rice. Half of the stones are removed. Now the percentage of stones in the adulterated rice will approximately be ?
(a) .99
(b) 1
(c) 1.1
(d) 1.01
[showhide type=”links105″ more_text=”Show Answer ” less_text=”Hide Answer “] Answer: (B) [/showhide]
Q106. In a flight of 600 km, an aircraft was slowed down due to bad weather. Its average speed for the trip was reduced by 200 km/hr and the time of the flight increased by 30 minutes. The total duration of the flight
(a) 1 घंटा
(b) 19 घंटा
(c) 2 घंटा
(d) 27 घंटा
[showhide type=”links106″ more_text=”Show Answer ” less_text=”Hide Answer “] Answer: (D) [/showhide]
Q107. Average of 13 numbers is 68. Average of its first seven numbers is 63 and last seven numbers is 70. Find out the seventh number.
(a) 45
(b) 47
(c) 49
(d) 52
[showhide type=”links107″ more_text=”Show Answer ” less_text=”Hide Answer “] Answer: (B) [/showhide]
Q108.  If printed signs ‘+’ and ‘-‘ and numbers 4 and 8 are interchanged. Which one of the following alternatives is correct ?
(a) 4 – 8 + 12 = 0
(b) 4+8+ 12 = 16
(c) 8-4+ 12 = 8
(d) 8+4 – 12 = 24
[showhide type=”links108″ more_text=”Show Answer ” less_text=”Hide Answer “] Answer: (A) [/showhide]
Q109. One fourth of a herd of Cows is in the forest. Twice the square root of the herd has gone to mountain and the remaining 15 are on the bank of a river. The number of cows in the herd
(a) 6
(b) 36
(c) 63
(d) 100
[showhide type=”links109″ more_text=”Show Answer ” less_text=”Hide Answer “] Answer: (B) [/showhide]
Q110. निम्न सारिणी एक कारखाने में काम के बंटन को दर्शाती है?

(a) 25
(b) 33
(c) 43
(d) 445
[showhide type=”links110″ more_text=”Show Answer ” less_text=”Hide Answer “] Answer: (C) [/showhide]
Q111.

[showhide type=”links111″ more_text=”Show Answer ” less_text=”Hide Answer “] Answer: (B) [/showhide]
Q112. If the area of a circle given in the figure below is 97, what is the area of ABCD in the figure ?


(a) 36
(b) 24
(c) 30
(d) 35
[showhide type=”links112″ more_text=”Show Answer ” less_text=”Hide Answer “] Answer: (A) [/showhide]
Q113. Shashi can do a piece of work in 20 days. Tanya is 25% more efficient than Shashi. In how many days Tanya can complete the same work ?
(a) 15
(b) 16
(c) 18
(d) 25 .
[showhide type=”links113″ more_text=”Show Answer ” less_text=”Hide Answer “] Answer: (A) [/showhide]
Q114. How many pentagons are there in the following figure ?


(a) 16
(b) 14
(c) 12
(d) 10
[showhide type=”links114″ more_text=”Show Answer ” less_text=”Hide Answer “] Answer: (*) [/showhide]
Q115. How many triangles are there in the following figure ?

(a) 16
(b) 14
(c) 8
(d) 10
[showhide type=”links115″ more_text=”Show Answer ” less_text=”Hide Answer “] Answer: (*) [/showhide]
Q116. If ‘+’ means ‘X’, ‘X’ means ‘+’,’*’ means – and – means ‘+’, what is the value of (17 + 15 – 135 x 9 + 70) ?
(a) 270
(b) 240
(c) 200
(d) 170
[showhide type=”links116″ more_text=”Show Answer ” less_text=”Hide Answer “] Answer: (C) [/showhide]
Q117. What should be the next number (?) in the following series :
6,7, 9, 13, 21, 37,?
(a) 43
(b) 53
(c) 64
(d) 69
[showhide type=”links117″ more_text=”Show Answer ” less_text=”Hide Answer “] Answer: (D) [/showhide]
Q118. Find the wrong number in the following series :
1, 8, 27, 64, 100, 216, 343
(a) 27
(b) 64
(c) 100
(d) 216
[showhide type=”links118″ more_text=”Show Answer ” less_text=”Hide Answer “] Answer: (C) [/showhide]
Q119. What is the degree of angle between the two hands of a clock when time is 3:30 ?
(a) 45
(b) 60
(c) 70
(d) 75
[showhide type=”links119″ more_text=”Show Answer ” less_text=”Hide Answer “] Answer: (D) [/showhide]
Q120. A clock time when seen through a mirror shows 5: 10. What is the correct time?
(a) 6:50
(b) 7:10
(c) 6:40
(d) 7:50
[showhide type=”links120″ more_text=”Show Answer ” less_text=”Hide Answer “] Answer: (A) [/showhide]