Question
The average age of 15 children and their teacher's age
are 12 years. If the teacher's age is excluded, the average reduces by 2. What is the teacher's age?Solution
Sum of the age of total children = 16 × 12 = 192 Sum of the age of children after excluding teacher = 15 × 10 = 150 Teacher’s age = 192 – 150 = 42 years
- A piece of paper is folded and cut as shown below in the question figure. How will it appear when unfolded?
Choose the cube that will be formed by folding the sheet of paper shown in the problem figure.
In the question figures below, a piece of paper is folded and cut as shown below. Find out from the answer figures how it will appear when opened. Quest...
Each of the following questions consists of a set of three figures X, Y and Z showing a sequence of folding of a piece of paper. Figure (Z) shows the ma...
Six students – PN, QN, RN, SN, TN, and UN, are sitting around a circular table, facing the centre of the table. PN is second to the right of SN. QN is...
The sequence of folding a piece of paper and the manner in Which the folded paper has cut is shown in the following figures. How would this paper look w...
The sequence of folding a piece of paper and the manner in which the folded paper is cut is shown in the following figures. How would this paper look wh...
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at varianc...
A piece of paper is folded and punched as shown below. From the given responses indicate how it will appear when opened.
The sequence of folding a piece of paper and the manner in which the folded paper has cut is shown in the following figures. How would this paper look w...
