Advertisements
Advertisements
Question
Find the number of dots in the tenth figure of the following pattern.
Advertisements
Solution
The number of dots given are 1, 4, 9, 11, 16, 25, ...
The no. of dots are in the pattern 1 × 1, 2 × 2, 3 × 3, 4 × 4, 5 × 5, ...... 10 × 10
The number of dots in the 10th figure = 100.
APPEARS IN
RELATED QUESTIONS
Suppose, you have two shorts, one is black and the other one is blue; three shirts which are in white, blue and red. You again wish to make different combinations, but you always want to make sure that the shorts and shirt that you wear are of different colours. List and check how many combinations are possible now
(i) Draw the next pattern
(ii) Prepare a table for the number of dots used for each pattern
(iii) Explain the pattern
(iv) Find the number of dots in the 25th pattern
Fill in the boxes 1, 2 and 3
Fill in the boxes 1, 2 and 3
Fill in the boxes 1, 2 and 3
Complete the following 4 × 4 Sudoku by using the numbers 1, 2, 3, 4
Complete the following 4 × 4 Sudoku by using the numbers 1, 2, 3, 4
Can you find the mistake? Explain
ABC, ACB, BCA, BAA, CAB, CBA
The following information shows the grades of science and maths of 30 students of class 5.
Answer the following question.
a. How many students got equal grades in both subjects.
b. How many students got a higher grade in science than in maths?
c. Which was the most common grade in science?
Kavin has four cards 
List down all 3-digit numbers possible with these cards without repetition
