UKPSC Lecturer Screening Exam 21 March 2021 (Official Answer Key)

121. Mayur, Pranav, Ashok and Sohan are four friends, To find out who among them is the richest, which of the following information given in the statements I and II is/are sufficient ? 1. Pranav is richer than Mayur and Sohan but poorer than Ashok. II. Mayur is poorer than Pranav and Ashok but richer than Sohan.
(a) Either I or II is sufficient.
(b) Only I is sufficient.
(c) Both I and II are sufficient.
(d) Only II is sufficient.

122. Mohan and Ramaswamy play hockey and football Edward and Ramaswamy play football and cricket. Rafiq and Edward play cricket and tennis, Mohan and Rafiq play tennis and hockey Read the above statements carefully and then name the boy who plays hockey, football and tennis
(a) Mohan
(b) Ramaswamy
(c) Edward
(d) Rafiq

123. Find the missing terms in the following series :
__1001000__01001__0010__0010001
(a) 1000
(b) 1010
(c) 0101
(d) 0001

124. A trader sold 20% of his stock at 10% profit and 50% of the remaining stock at 10% loss, What should be the rate of profit for the sale of the left over stock in order that the trader may make an overall profit of 5% over his entire stock?
(a) 16%
(b) 16.5%
(c) 17.5%
(d) 18%

125. If x : y= 4:05 pm : 6:10 am, then simple form of this ratio is :
(a) 74 : 195
(b) 193 : 74
(c) 195 : 75
(d) 195 : 74

126. The last digit in the expansion of 7¹⁴⁰³ + 3⁹⁴³ is :
(a) 0
(b) 3
(c) 2
(d) None of these

127. Two trains are running at 40 km/hr, and 20 km/hr, respectively in the same direction. Fast train completely passes a man sitting in slower train in 9 seconds. What is the length of the fast train?
(a) 40 m.
(b) 30 m.
(c) 60 m.
(d) 50 m.

128. 3 men and 4 women complete a work in 7 days and 2 men and 3 women do the same work in 10 days. In how many days will 3 men and 8 women complete the same work?
(a) 4
(b) 5
(c) 6
(d) 8

129. Five bells begin to ring together and ring respectively at intervals of 6, 7, 8, 9 and 12 seconds. After how many seconds will they ring together?
(a) 72
(b) 612
(c) 318
(d) 504

130. My watch is 1 min, slow at 1:00 pm, on Tuesday and 2 min. fast at 1:00 p.m. on Thursday. It showed the correct time on
(a) 1:00 a.m. on Wednesday
(b) 5:00 am, on Wednesday
(c) 1:00p.m. on Wednesday
(d) 5:00p.m, on Wednesday

Section – 5 (Hindi)

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