NCERT Solutions Class 4 Mathematics Chapter 10 Play With Patterns

NCERT Solutions for Class 4 Mathematics Math Magic for Chapter 10 Play With Patterns

Question. These shapes are arranged in a pattern Which number series follows the same pattern as the shapes?

(a) 12122122212222
(b) 12100000000000
(c) 12100000000000
(d) 11200000000000

Answer : A

Question. In the following figure, each number in the left oval has a certain simple relationship with its matching number in the right oval. Based on this relationship, the number which should replace ‘?’ is

(a) 26
(b) 34
(c) 30
(d) 19

Answer : C

Question. The number pattern below has some numbers missing  4, 8, 12, 16, 20, 24, __  , __ , __ , __ , 44, 48.ONE of the missing numbers in the pattern is
(a) 42
(b) 36
(c) 30
(d) 26

Answer : B

Question. The numbers in each of the following crosses form a certain common pattern. Which numbers should replace * and # in the cross shown below?

(a) 9, 24 
(b) 9, 3
(c) 30, 24
(d) 18, 6

Answer : B

Question. Shown below is a paper toy in which the wings can turn around like a fan: Which of the following is another picture of the same toy?

(a) A
(b) B
(c) C
(d) D

Answer : D

Question. There are 3 boxes - 1 yellow, 1 blue and 1 red and 3 balls - also 1 yellow, 1 blue and 1 red. One ball is put inside each box such that the colour of the box and the ball inside are DIFFERENT. If the yellow ball is in the blue box, which of the following is true?

(a) The blue ball is in the yellow box.
(b) The red ball is in the red box.
(c) The red ball is in the blue box.
(d) The blue ball is in the red box.

Answer : D

Question. ONLY ONE of these numbers will be in a shaded box if the chart is continued. Which one?
Part of a number chart is shown here. Look at it and answer the question. 

(a) 31
(b) 43
(c) 55
(d) 58

Answer : D

Question. Ranu had 2 pieces of paper that were exactly the same in every way. She arranged them ONE ON TOP OF ANOTHER to form a shape that looked like this. What were the two pieces that Ranu used?

(a) A
(b) B
(c) C
(d) D

Answer : C

Question. Which set below contains a big triangle and two small rectangles?

Answer : D

Question. If is a number between 1 and 10 and + + + = x what does stand for?
(a) 9
(b) 7
(c) 4
(d) 2

Answer : C

Question. Ria is making a chain with a pattern of white and black beads as shown She ends the chain with a WHITE bead and finds that she had used a total of 24 WHITE beads. How many BLACK beads did she use in all?

(a) 12
(b) 24
(c) 26
(d) 48

Answer : D

Question. See the pattern below Which of the following should come next to continue the pattern?

Answer : C

Question. Look at these tiles Which of the following shapes has been made using ALL the tiles shown above?(Tiles cannot be cut or overlapped)

Answer : B

Question. Tariq had forty five cards, with numbers from 1 to 45 on them. He arranged all of them in order as shown. What number will be on the card that is exactly in the middle?

(a) 19
(b) 22
(c) 23
(d) 25

Answer : C

Question. Look carefully at this figure. Which figure is just left of the circle that has a triangle  inside it?

Answer : A

Question. Gunjan is arranging matchsticks from a box to make this pattern:
The box had a total of 45 matchsticks. How many more matchsticks (LEAST number) would he need to complete the pattern with no matchsticks left over?

(a) 2
(b) 3
(c) 5
(d) None, he will complete the pattern exactly with 45 matchsticks.

Answer : B

Question. Which figure is made up of ONLY TRIANGLES and SQUARES?

Answer : C

Question. Sayyed is making a house of cards using playing cards. How many cards has he used?

(a) 20
(b) 26
(c) 28
(d) 36

Answer : B

Question. 219, 159,99___ 
To find the next number after 99, we should
(a) add 69 to 99
(b) subtract 60 from 99
(c) add 60 to 99
(d) add 40 to 99

Answer : B

Question. Skipping numbers and counting is called Skip counting. If I skip count by 4 starting from 10, I would get 10,14,18& so on.
As Rajni skip counted, she wrote down ONLY THE LAST DIGIT of the numbers she was getting. (For example, she would simply write   _5   for 35) Her list looked like this:  _9,    _3,    _7...
Rajni could have been skip counting by?
(a) threes
(b) fours
(c) sevens
(d) Nines

Answer : B

Question. In the following figure, each number in the left oval has a certain simple relationship with its matching number in the right oval.
Based on this relationship, the number which should replace ? is

(a) 26
(b) 34
(c) 24
(d) 19

Answer : C

Question. Ramu and Shamu are playing a game. First Ramu calls out any number between 1 and 100. Then Shamu has to say a number as shown below.
What should Shamu say, if Ramu calls out 54?

(a) 70
(b) 60
(c) 50
(d) 40

Answer : C

Question. A pattern of numbers is shown below:
Which of the following numbers will be witten in the following shape if the pattern is continued?

(a) 350
(b) 500
(c) 675
(d) 725

Answer : C

Question. Tara has an ALPHABET SET with a board and letters to be stuck on it. The set has FIVE pieces of EACH LETTER  that is, there are five A's, five B's, five C's and so on.
Tara has made some words with these letter-pieces on her board: 
Which of the following words can Tara make with the REMAINING letters?

(a) BANANA
(b) APPLE
(c) GUAVA
(d) RASPBERRY

Answer : D

Question. Linda has two plastic pieces which are exactly alike. The pieces are shown below
Which of the shapes shown below can she form using these two pieces?

Answer : D

Question. The list of numbers below follows a pattern:
85, 75, 65, 55, ___, ___, ___, ___, ___
Which of the following numbers will be in the completed list?
(a) 54
(b) 50
(c) 44
(d) 15

Answer : D

Question. See this list of numbers:
769, 967, 976, 697, 796, 679
Which numbers in this list are between 670 and 770?
(a) only  679
(b) 796, 769, 697 and 679
(c) 769, 697 and 679
(d) 976, 967, 769 and 679

Answer : C

Question. Nina has put some crosses in the small boxes of the square shown here.
She wants to put in some more crosses so that the pattern looks just like letter N.How many small boxes will remain empty after the pattern is completed?

(a) 6
(b) 7
(c) 8
(d) 10

Answer : A

Question. A word is written on a blackboard:
Which letter of the word on the blackboard is made of straight lines ONLY?
YOURS
(a) Y
(b) U
(c) R
(d) S

Answer : A

Question. △ is a number such that 70 - △ = 59. The correct way to find the value of △ is
(a) Subtract 59 from 70
(b) Add 70 and 59
(c) Subtract 70 from 59
(d) Multiply 59 by 70

Answer : A