. A cuboid has _______ edges
Class: Basic 5
Subject: Mathematics
Topic: Tests
Instructions: Read and answer the following questions. Show all workings.
1. Which of these is a three dimensional shapes?
(a) rectangle (b) cuboid (c) triangle
2. If a dice is thrown once, the chance of having a prime number is _________.
(a) 1/3 (b) 1/2 (c) 1/6
3. How many cm^3 are there in 1 litre?
(a) 1000cm^3 (b) 100cm^3 (c) 10cm^3
4. An angle greater than 90° but less than 180° is called ______________ angles.
(a) acute (b) reflex (c) obtuse
5. The formula for finding area of a triangle is ________.
(a) 1/2 * base x height (b) Length x breadth (c) 2*pie* r^2
6. What is the mean age of six children, if there ages are : 12, 9, 10, 11, 9, 9?
(a) 10 (b) 9 (c) 12
7. What is the volume of a cube that is 8cm on each side?
(a) 64cm^3 (b) 502cm^3 (c) 32cm^3
8. The sum of angles on a straight line is ____________.
(a) 90° (b) 360° (c) 180°
9. Find the mode of the set of data: 1, 6, 7, 5, 8, 9, 6, 3, 2.
(a) 5.73 (b) 6 (c) 5.5
10. A cuboid has _______ edges. (a) 12 (b) 6 (c) 8