Students can download 4th Maths Term 1 Chapter 2 Numbers Ex 2.7 Questions and Answers, Notes, Samacheer Kalvi 4th Maths Guide Pdf helps you to revise the complete Tamilnadu State Board New Syllabus, helps students complete homework assignments and to score high marks in board exams.

## Tamilnadu Samacheer Kalvi 4th Maths Solutions Term 1 Chapter 2 Numbers Ex 2.7

Question 1.
(a) 216, 3422, 4019, 497
(b) 1002, 2347, 1976, 2005, 2007
(c) 1978, 1965, 2704, 473
(a) 216, 3422, 4019, 497 216 + 3422 + 4019 + 497 = 8156 (b) 1002, 2347, 1976, 2005, 2007 1002 + 2347 + 1976 + 2005 + 2007 = 9337

(c) 1978, 1965, 2704, 473 1978 + 1965 + 2704 + 473 = 7120 Question 2.
Add the total amount of the following 4 piggy banks. ₹ 978 + ₹ 3796 + ₹ 2374 + ₹ 1957 = ₹ 9105 Question 3.
The sum of 1215 + 2367 + 1673 +3120 = ______
(a) 8585
(b) 8225
(c) 8375
(d) 8285
(c) 8375
1215 + 2367 + 1673 +3120 = 8375  Question 4.
2076 + 276 + 2974 + 1751 =______
(a) 9561
(b) 7077
(c) 7377
(d) none of these
(b) 7077
2076 + 276 + 2974 + 1751 = 7077  Question 5.
What is the sum of five hundreds and fifteen tens?
(a) 650
(b) 550
(c) 5150
(d) 6150
(a) 650
Five hundred = 500
Fifteen Tens = 150
sum = 500 + 150 = 650  Question 6.
The sum of the greatest 3 digit number and the smallest 4 digit number is
(a) 1999
(b) 1099
(c) 1990
(d) 9999
(a) 1999
3 – digit greatest number = 999
4 – digti smallest number = 1000
sum = 999 + 1000  Question 7.
9999 + 1 = ________
(a) 10,000
(b) 1000
(c) 1001
(d) 10001
(a) 10,000  Question 8.
In a village the number of males is 4154 and the number of females is 4221. Find the total population in the village?
Males = 4154
females = 4221
Total population = 4154 + 4221
= 8375  Question 9.
A refrigerator costs f 6543 and a bVb player costs Rs 3412. What is the total cost? 