Class 9 New Syllabus Term 1- Set language Question Paper

	Class 9            Test 1: Set Language                 Marks:25
I.	Answer the following
1.	Let A = {0, 1, 2, 3, 4, 5}. Insert the appropriate symbol ∈ or ∉ in the blank spaces  (i) 0 ----- A (ii) 6 ----- A (iii) 3 ----- A   (iv) 7 ----- A
2.	Write the following sets in Set-Builder form
	a. The set of all odd natural numbers less than 15
	b. The set of all letters in the word ‘computer’
3.	Represent the following sets in descriptive form a.Q = {7,11,13,17,19,23,29} b.R= {x : x ∈ N, x < 5}
4.	Insert the appropriate symbol ⊆ or ⊈ in each blank to make a true statement. a. {10, 20, 30} ____ {10, 20, 30, 40} b. {p, q, r} _____ {w, x, y, z}
5.	Find the cardinal number of the following sets
	a.B = {x : x is a consonant in English Alphabet} b.P = {x : x < 0, x ∈ W} c. S = The set of all leap years between 1882 and 1906.
6.	Find the number of subsets and the number of proper subsets of a set X={a, b, c, x, y, z}.
7.	Write the set of letters of the following words in Roster form a. ASSESSMENT b. PRINCIPAL
8.	Which of the following sets are equivalent or unequal or equal sets? a. A = The set of vowels in the English alphabets. B = The set of all letters in the word “VOWEL” b.G = {x : x is a prime number and 3 < x < 23} H = {x : x is a divisor of 18}
9.	Identify the following sets as null set or singleton set a.B = The set of all even natural numbers which are not divisible by 2 b.The set of all even prime numbers
10.	Write down the power set of D = {p, q, r, s}
11.	a.If n[P(A)] = 256, find n(A). b.If n(A)=0, find n[P(A)].

Class 6 Maths Numbers Test 2(1.4-1.6) (New syllabus Term 1)

	Class 6         Numbers(1.4-1.6)     Marks:30
I.	Choose the correct  answer
1.	The estimation to the nearest hundred of 76812 is (a) 77000 (b) 76000 (c) 76800 (d) 76900
2.	The estimated difference of 167826 and 2765 rounded off to the nearest thousand is (a) 180000 (b) 165000 (c) 140000 (d) 155000
3.	The whole number that does not have a predecessor is (a) 10 (b) 0 (c) 1 (d) none of these
4.	Which of the following expressions is not zero? (a) 0 × 0 (b) 0 + 0 (c) 2 / 0 (d) 0 / 2
5.	The product of a non-zero whole number and its successor is always (a) an even number (b) an odd number (c) zero (d) none of these
II.	Fill in the blanks.
6.	The nearest 1000 of 756 is ___________.
7.	The nearest 10000 of 85654 is ___________.
8.	The difference between the smallest natural number and the smallest whole number is __________.
9.	When __________ is added to a number, it remains the same
10.	Division by __________ is not defined.
III.	Name the property being illustrated in each of the cases given below.
11.	75 + 34 = 34 + 75
12.	(12 × 4) × 8 = 12 × (4 × 8)
13.	50 + 0 = 50
14.	50 × 1 = 50
15.	50 × 42 = 50 × 40 + 50 × 2
IV.	Answer the following
16.	Round off the following to the given nearest place.  (i) 44,555; thousand (ii) 50,81,739; lakh.
17.	Estimate by rounding off each number to the nearest hundred.  1768977 + 130589
18.	The population of a city was 43,43,645 in the year 2001 and 46,81,087 in the year 2011. Estimate the increase in population by rounding off to the nearest thousand.
19.	Use the properties of whole numbers and simplify 500 × 689 − 500 × 89
20.	As per the census of 2001, the populations of four states are given below. Arrange the states in ascending and descending order of their population. ● Tamil Nadu       72147030 ● Rajasthan         68548437 ● Madhya Pradesh  72626809 ● West Bengal      91276115
21.	Study the following table and answer the questions.
	Year Tigers 1900 3500 2008 1400 2011 1706 2014 2226
	(i) How many tigers were there in 2011? (ii) How many tigers were less in 2008 than in 1990? (iii) Did the number of tigers increase or decrease between 2011 and 2014? If yes, by how much?

Class 6 Maths Numbers Test 2(1.1-1.3) (New syllabus Term 1)

	Class 6         Numbers(1.1-1.3)        Marks:30
I.	Choose the correct  answer
1.	1 billion is equal to (a) 100 crore (b) 100 million (c) 100 lakh (d) 10000 lakh
2.	The difference between the successor and the predecessor of 99999 is (a) 90000 (b) 1 (c) 2 (d) 99001
3.	The Arabian Sea has an area of 1491000 square miles. This area lies between which two numbers? (a) 1489000 and 1492540 (b) 1489000 and 1490540 (c) 1490000 and 1490100 (d) 1480000 and 1490000
4.	The value of 24 ÷ {8 − (3 x 2)} is (a) 0 (b) 12 (c) 3 (d) 4
5.	Use BIDMAS and put the correct operator in the box. 2---- 6 −12 ÷ (4 + 2) = 10 (a) + (b) − (c) × (d) ÷
II.	Fill in the blanks.
6.	If Arulmozhi saves `2 per day, then she saves `____ in 30 days.
7.	45 ÷ (7 + 8) − 2 = ________.
8.	Fill in the blanks with > or < or =. 1248654 _____ 1246854
9.	The place value of 5 in 7005380 is _________.
10.	The largest 8 digit number is _________.
III.	Answer the following
11.	Write the number name in numerals Seven hundred eighty nine million, two hundred thirteen thousand four hundred fifty six.
12.	Tamil Nadu has about twenty six thousand three hundred forty five square kilometre of Forest land. Write the number mentioned in the statement in the Indian System
13.	Rajan writes a 3-digit number, using the digits 4, 7 and 9. What are the possible numbers he can write?
14.	Postal Index Number consists of six digits. The first three digits are 6, 3, and 1. Make the largest and the smallest Postal Index Number by using the digits 0,3 and 6, each only once.
15.	The number of people who visited the Public Library for the past 5 months were 1200, 2000, 2450, 3060 and 3200. How many people visited the library in the last 5 months
16.	Cheran had a bank savings of `7,50,250. He withdrew ` 5,34,500 for educational purpose. Find the balance amount in his account
17.	In a cycle factory, 1560 bicycles were manufactured every day. Find the number of bicycles manufactured in 25 days.
18.	``62500 was equally distributed as a New Year bonus for 25 employees of a company. How much did each receive?
19.	Simplify the following numerical expressions: 100 + 8 ÷ 2 + {(3 × 2) − 6 ÷ 2}
20.	The password to access my ATM card includes the digits 9,4,6 and 8. It is the smallest 4 digit even number. Find the password of my ATM Card.