Multiplication Patterns

Q.

Each floor in a building has 5 rooms. How many rooms does the building have assuming the number of floors to be 'n'?

1. $\frac{5}{n}$

2. $5+n$

3. $5-n$

4. $5n$

Q.

8kg 640g in kilograms

9kg 37g in kilograms

6kg 8g in kilograms

Q. A book weighs 300 g. What is the weight of 10 such books in kg?

1. 30 kg
2. 300 kg
3. 3 kg
4. 3000 kg

Q. Rewrite using a variable: the difference obtained by subtracting 16 from another number.

1. x - 16
2. 16 + x
3. 16 - x
4. x + 16

Q. Total number of arrangement of letters of the word TIKTAK if no two same letters are next to each other is

Q. If X+y=4 find the maximum value of x2y3

Q. Find the rule which gives the number of matchsticks required to make the matchsticks patterns of the letter Z. Use ‘n’ as a variable to write the rule.

1. 2n
2. 2n+1
3. 3n
4. 3n+1

Q.

Find the rule which gives the number of matchsticks required to make the following matchstick patterns. Use a variable to write the rule.

1. a: 2n;b: 2n

2. a: 2n;b: 3n

3. a: 3n;b: 3n

4. a: 3n;b: 2n

Q. Up to what levels are the flasks A, B and C respectively filled with water?

1. 0.75, 0.25, 0.5
2. 0.25, 0.5, 0.75
3. 0.5, 0.25, 0.75
4. 0.5, 0.75, 0.25

Q. The weight of a man is 63 kg 450 g. What is his weight in kg?

1. 63.045 kg
2. 63.45 kg
3. 63.5 kg
4. 64.5 g

Q.

Calculate the perimeter of the given figure.

1. 30 m

2. 35.6 m

3. 29.2 m

4. 28.4 m

Q.

the difference between a number and 51.789 leaves 4.789. what is thr number?

Q.

Find the rule which gives the number of matchsticks required to make the following matchstick patterns. Use a variable to write the rule.

1. a: 2n;b: 2n

2. a: 2n;b: 3n

3. a: 3n;b: 2n

4. a: 3n;b: 3n

Q. IS g/cm³> kg/m³?

Q. In the given pattern, which row has 19 triangles?

1. 8th
2. 10th
3. 9th
4. 11th

Q.

If you need five matchsticks to make a model of 2, find the number of matchsticks you need to make '$n$' such models.

1. $2n$

2. $5n$

3. $5+n$

4. Cannot tell without knowing the value of $n$

Q.

Value of $2xy$ when $x=4$ and $y=0$ is _________.

1. 0

2. 8

3. 16

4. 6

Q.

What is the number of matchsticks you need to make '$n$' number of $2$s if 5 matchsticks are used to make one 2?

1. $2n$
2. $5n$
3. $5+n$
4. $2+5n$

Q. Express the following using x in place of the unknown number.

(1) The number obtained by subtracting 5 from a number

Q.

Given below is a pattern made using squares. Observe the pattern and tell the number of squares in the next figure in the sequence. Also find the general form which represents the number of squares in the sequence.

1. $16,n^2$

2. $25,2n+1$
3. $25,n^2$

4. The pattern doesn’t follow with the next set of squares

Q. If we represent the number of pencils in $n$ levels by $2n$, then 20 levels will contain pencils.

1. 22
2. 40
3. 10

Q.

Solve the following equation

$\frac{2b}{3}-5=3$

Q. The pattern formed by all odd numbers is correctly represented by the expression

1. 2n+1
2. 2(n+1)
3. 2n
4. None of above

Q. Which of the following can be used as a variable?

1. $5$
2. $a$
3. $\pi$
4. $\frac{13}{5}$

Q. Express the following using x in place of the unknown number.

(2) The number obtained by subtracting a number from 5

Q. DEAR EXPERT
CONVERT

1. 10G WEIGHT TO NEWTON
2. 1G/CM³TO KG/M³

Q.

Match the following figures according to the number of matchsticks required to make them.

1. $1-a;2-d;3-c$

2. $1-a;2-b;3-c$

3. $1-c;2-b;3-a$

4. $1-c;2-a;3-d$

Q.

Find the rule which gives the number of matchsticks required to make the following matchstick patterns. Use a variable to write the rule.

1. a: 2n;b: 2n

2. a: 2n;b: 3n

3. a: 3n;b: 2n

4. a: 3n;b: 3n