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183 questions found · practise this subject as a set Show 20 · 50 per page
#QuestionSubject and topicDifficulty
101 A pipe fills a tank in 4 hours and another empties it in 6 hours. With both open, the tank fills in: General Test
Time and work		 Medium
102 A does half as much work as B in the same time. If together they finish a job in 10 days, how long would B al… General Test
Time and work		 Hard
103 A can do a piece of work in 20 days. What fraction of the work does A do in 5 days? General Test
Time and work		 Easy
104 A car travels 180 km in 3 hours. Its speed is: General Test
Time, speed and distance		 Easy
105 54 km/h is equal to: General Test
Time, speed and distance		 Easy
106 A 200 m long train runs at 72 km/h. How long does it take to cross a pole? General Test
Time, speed and distance		 Medium
107 A person goes to a place at 40 km/h and returns at 60 km/h. What is the average speed? General Test
Time, speed and distance		 Medium
108 A boat’s speed in still water is 10 km/h and the stream flows at 2 km/h. Its upstream speed is: General Test
Time, speed and distance		 Easy
109 If 3x + 5 = 20, then x = General Test
Algebra		 Easy
110 If a + b = 7 and ab = 12, then a² + b² = General Test
Algebra		 Medium
111 The sum of two numbers is 30 and their difference is 6. The larger number is: General Test
Algebra		 Easy
112 Simplify: (x + 3)(x − 3) General Test
Algebra		 Easy
113 A father is three times as old as his son. In 10 years he will be twice as old. What is the son’s present age? General Test
Algebra		 Medium
114 Two angles of a triangle are 50° and 60°. The third angle is: General Test
Geometry		 Easy
115 The hypotenuse of a right triangle with legs 6 cm and 8 cm is: General Test
Geometry		 Easy
116 The sum of the interior angles of a hexagon is: General Test
Geometry		 Medium
117 The angle subtended by a diameter at any point on the circle is: General Test
Geometry		 Medium
118 Each interior angle of an equilateral triangle is: General Test
Geometry		 Easy
119 The area of a rectangle 12 m long and 5 m wide is: General Test
Mensuration		 Easy
120 The circumference of a circle of radius 7 cm is (π = 22/7): General Test
Mensuration		 Easy