# Important formulas for Navodaya entrance exam

By sonu

Important formulas for Navodaya entrance exam

1² =1

2² =4

3² =9

4² =16

5² =25

6² =36

7² =49

8² =64

9² =81

10² =100

11² =121

12² =144

13² =169

14² =196

15² =225

16² =256

17² =289

18² =324

19² =361

20² =400

21²= 441

22² =484

23² =529

24² =576

25² =625

26² = 676

27² =729

28² =784

29² =841

30² =900

31² =961

32² =1024

33² =1089

34² =1156

35² =1225

36² =1296

37² =1369

38² =1444

39² =1521

40² =1600

41² =1681

42² =1764

43² =1849

44² =1936

45² =2025

46² =2116

47² =2209

48² =2304

49² =2401

50² =2500

1³ =1

2³ =8

3³ =27

4³ =64

5³ =125

6³ =216

7³ =343

8³ =512

9³ =729

10³ =1000

11³ =1331

12³ =1728

13³ =2197

14³ =2744

15³ =3375

16³ =4096

17³ =4913

18³ =5832

19³ =6859

20³ =8000

21³ =9261

22³ =10648

23³ =12167

24³ =13824

25³ =15625

1½ =1

2½ =1.414

3½ =1.732

4½ =2

5½ =2.23606

6½ =2.44948

7½ =2.64576

8½ =2.82842

9½ =3

10½ =3.16227

## MEASURING OF LENGTH

10 millimeters = 1 centimeter

10 delimiters = 1 meter

10 decameters = 1 hectometer

10 kilometers = 1 miriameter

10 centimeters = 1 decimeters

#### 10 meters = 1 decameter

10 hectometer = 1 kilometer

## UNITS OF MEASUREMENT

10 milligrams =1 centigram

10 decigrams = 1 gram

10 decagrams = 1 hectogram

10 kg = 1 miriagram

10 quintals = 1 ton

10 centigrams = 1 decigram

10 grams =1 decagram

10 hectograms =1 kilogram

10 miriagrams = 1 quintal