MBA Prospectus-2014 - IGNOU

117. A man and his wife appear in an interview for two vacancies in the same post. The probability
of husband’s selection is 1/7 and the probability of wife’s selection is 1/5. What is the
probability that only one of them is selected?
(1) 4/5 (2) 2/7 (3) 8/15 (4) 4/7
118. From a point P on a level ground, the angle of elevation of the top of a tower is 30°. If the
tower is 100 m high, the distance of point P from the foot of the tower is :
(1) 149 m (2) 156 m (3) 173 m (4) 200 m
119. If the volumes of two cubes are in the ratio 27 : 1, the ratio of their sides is :
(1) 1 : 3 (2) 1 : 27 (3) 3 : 1 (4) 27 : 1
4
120. Evaluate 36 log 6
:
(1) 0 (2) 1 (3) 4 (4) 16
121. When the interest (R) is compounded half - yearly, the amount (A) is :
(1 )
(2)
(3) (4)
A
33
A
122. The speed of a boat in still water is 15 km/hr and the rate of current is 3 km/hr. The distance
travelled downstream in 12 minutes is :
(1) 1.2 km (2) 1.8 km (3) 2.4 km (4) 3.6 km
123. The area of the given triangle is :
10 cm 2x
x
(1) 20 cm 2 (2)
(3) 40 cm 2 (4) 50 cm 2
216