# EffiaSoft Interview Questions

183 views
###### A boat is being rowed away from a cliff 150m high. At the top of the cliff the angle of depression of the boat changes from 60º to 45º in 2 minutes. Find the speed of the boat. A. 1.9 km/hr B. 2.3 km/hr C. 3.8 km/hr D. 4.5 km/hr
485 views Changed status to publish
209 views
142 views
154 views
###### The sum of the two digits is 15 and the difference between them is 3. What is the product of the digits ? A. 24 B. 34 C. 44 D. 54
221 views Changed status to publish
###### A boatman goes 2 km against the current of the stream in 1 hour and goes 1 km along the current in 10 minutes. How long will it take to go 5 km in stationary water? A. 40 minutes B. 1 hour C. 1 hr 15 min D. 1 hr 30 min
150 views Changed status to publish
###### How many cubes of 3cm edge can be cut out of a cube of 18cm edge A. 216 B. 220 C. 222 D. 224
227 views Changed status to publish
438 views
###### A partial order is deined on the set S = {x, a1, a2, a3,…… an, y} as x ≤ a i for all i and ai ≤ y for all i, where n ≥ 1. Number of total orders on the set S which contain partial order ≤ A. n + 2 B. n ! C. n D. 1
241 views Changed status to publish
###### A solid metallic spherical ball of diameter 6 cm is melted and recast into a cone with diameter of the base as 12 cm. The height of the cone is : A. 7cm B. 5cm C. 3cm D. 1cm
208 views Changed status to publish