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If x = 2 and y = 1; find the value of (−4x2y3) × (−5x2y5).
Concept: undefined >> undefined
Evaluate: (3x – 2)(x + 5) for x = 2.
Concept: undefined >> undefined
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Evaluate: (2x – 5y)(2x + 3y) for x = 2 and y = 3.
Concept: undefined >> undefined
Evaluate: xz (x2 + y2) for x = 2, y = 1 and z= 1.
Concept: undefined >> undefined
Evaluate: x(x – 5) + 2 for x = 1.
Concept: undefined >> undefined
Evaluate: xy2(x – 5y) + 1 for x = 2 and y = 1.
Concept: undefined >> undefined
Evaluate: 2x(3x – 5) – 5(x – 2) – 18 for x = 2.
Concept: undefined >> undefined
Multiply and then verify :
−3x2y2 and (x – 2y) for x = 1 and y = 2.
Concept: undefined >> undefined
Multiply: 2x2 – 4x + 5 by x2 + 3x – 7
Concept: undefined >> undefined
Multiply: (ab – 1) (3 – 2ab)
Concept: undefined >> undefined
Simplify : (5 – x) (6 – 5x) (2 -x).
Concept: undefined >> undefined
A hundred students from a certain locality use different modes of travelling to school as given below. Draw a bar graph.
| Bus | Car | Rickshaw | Bicycle | Walk |
| 32 | 16 | 24 | 20 | 8 |
Concept: undefined >> undefined
The percentage of marks obtained, in different subjects by Ashok Sharma (in an examination) is given below. Draw a bar graph to represent it.
| English | Hindi | Maths | Science | Social Studies |
| 85 | 60 | 35 | 50 | 70 |
Concept: undefined >> undefined
Students of a small school use different modes of travel to school as shown below:
| Mode | Bus | Car | Bicycle | Auto | On foot |
| No. of students | 142 | 98 | 50 | 34 | 16 |
Draw a suitable bar graph.
Concept: undefined >> undefined
For the following table, draw a bar-graph
| A | B | C | D | E | F |
| 230 | 400 | 350 | 200 | 380 | 160 |
Concept: undefined >> undefined
The following tables show the mode of transport used by boys and girls for going to the same school.
| Bus | Bicycle | Walking | Other sources | |
|
Number of boys |
80 | 60 | 20 | 85 |
|
Number of girls |
90 | 75 | 35 | 60 |
Draw a double bar graph representing the above data.
Concept: undefined >> undefined
Mr. Kapoor compares the prices (in Rs.) of different items at two different shops A and B. Examine the following table carefully and represent the data by a double bar graph.
| Items | Price (in ₹) at the shop A | Price (in ₹) at the shop B |
|
Tea-set |
900 | 950 |
|
Mixie |
700 | 800 |
|
Coffee-maker |
600 | 700 |
|
Dinner set |
600 | 500 |
Concept: undefined >> undefined
Manoj appeared for ICSE examination 2018 and secured percentage of marks as shown in the following table:
| Subject | Hindi | English | Maths | Science | Social Study |
| Marks as percent | 60 | 45 | 42 | 48 | 75 |
Represent the above data by drawing a suitable bar graph.
Concept: undefined >> undefined
For the following data, draw a pie graph.
| Subject | Hindi | English | Maths | Science | Social Study |
| Marks as percent | 60 | 45 | 42 | 48 | 75 |
Concept: undefined >> undefined
Mr. Mirza’s monthly income is Rs. 7,200. He spends Rs. 1,800 on rent, Rs. 2,700 on food, Rs. 900 on the education of his children; Rs. 1,200 on Other things and saves the rest.
Draw a pie-chart to represent it.
Concept: undefined >> undefined
