Question
The average score of 10 students in a class is 85. After
adding the scores of 5 new students, the average score becomes 90. What is the total score of the 5 new students?Solution
Total score of 10 students = 10 × 85 = 850 Total score after adding 5 students = 15 × 90 = 1350 Total score of 5 new students = 1350 - 850 = 500 The total score of the 5 new students is 500.
Choose the alternative which is closely resembles the mirror image of the given combination.
Which of the following figure is the correct mirror image of the given figure?
Select the correct mirror image of the given combination when the mirror is placed at line MN as shown.
Select the correct mirror image of the given figure when the mirror is placed on the right side of the figure.
Select the correct mirror image of the given figure when the mirror is placed at MN as shown below:
Select the correct mirror image of the given combination when the mirror is placed to the right side of the figure.
Select the option will which the following figure is embedded (rotation is NOT allowed).
Select the correct mirror image of the given figure when the mirror is placed along MN as shown.
Select the correct mirror image of the given combination when the mirror is placed at ‘PQ’ as shown.
