ITSE Class 3 — Mathematics Practice Set 21

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शेष समय60:000/45 हल

1What is 256 + 748?

A994 B1004 C1002 D1024

व्याख्या

256 + 748 = 1004.

स्रोत: ITSE Class 3 Practice — Set 21

2Which number is even?

A79 B84 C37 D51

3What is the place value of 3 in 9,364?

A3 B30 C300 D3,000

4Subtract 118 from 400.

A282 B280 C292 D283

व्याख्या

400 − 118 = 282.

स्रोत: ITSE Class 3 Practice — Set 21

5Calculate 7 × 8.

A54 B56 C64 D62

व्याख्या

7 × 8 = 56.

स्रोत: ITSE Class 3 Practice — Set 21

6What is the total number of sides in a hexagon?

A6 B5 C7 D8

7How many vertices does a cuboid have?

A12 B8 C6 D10

8What fraction represents 3 out of 7 equal parts?

A3/5 B3/7 C4/7 D7/3

9Round 685 to the nearest hundred.

A700 B680 C600 D685

10What is the largest 4-digit number?

A10,000 B9,999 C9,998 D9,995

11Divide 81 by 9.

A9 B8 C10 D7

व्याख्या

81 ÷ 9 = 9, because 9 × 9 = 81.

स्रोत: ITSE Class 3 Practice — Set 21

12Find the next number: 12, 24, 36, 48, ___?

A54 B60 C58 D62

13What is the greatest common divisor (GCD) of 18 and 24?

A12 B18 C6 D24

14The sum of angles of a rectangle is?

A360 degrees B180 degrees C90 degrees D270 degrees

15If one box contains 5 chocolates, how many chocolates in 9 boxes?

A40 B45 C35 D50

16What time will it be 25 minutes after 7:45?

A8:05 B8:10 C8:15 D8:20

17What is 4,000 less than 12,000?

A8,000 B7,000 C6,000 D9,000

व्याख्या

12,000 − 4,000 = 8000.

स्रोत: ITSE Class 3 Practice — Set 21

18Which number is odd?

A60 B55 C70 D80

19Calculate difference: 750 – 399

A341 B351 C361 D331

व्याख्या

750 − 399 = 351.

स्रोत: ITSE Class 3 Practice — Set 21

20How many months have 31 days?

A5 B7 C6 D8

21What is 29 + 67?

A95 B96 C97 D98

व्याख्या

29 + 67 = 96.

स्रोत: ITSE Class 3 Practice — Set 21

22What comes next in the series: 21, 42, 63, 84?

A105 B108 C102 D111

23What is 8 squared?

A60 B64 C70 D68

24What is one-third of 90?

A20 B30 C40 D45

25Convert 475 cm to meters.

A4.75 m B47.5 m C0.475 m D475 m

व्याख्या

100 cm = 1 m, so 475 cm = 475 ÷ 100 = 4.75 m.

स्रोत: ITSE Class 3 Practice — Set 21

26What is 96 ÷ 12?

A8 B7 C9 D10

व्याख्या

96 ÷ 12 = 8, because 8 × 12 = 96.

स्रोत: ITSE Class 3 Practice — Set 21

27Subtract 140 from 560.

A420 B430 C415 D425

व्याख्या

560 − 140 = 420.

स्रोत: ITSE Class 3 Practice — Set 21

28If today is Thursday, what day will it be after 14 days?

AThursday BFriday CSaturday DSunday

व्याख्या

14 days = 2 weeks and 0 days. A full week brings you back to Thursday; 0 more days after Thursday is Thursday.

स्रोत: ITSE Class 3 Practice — Set 21

29Which is the smallest number?

A5,946 B5,869 C5,896 D5,894

30What is 20% of 500?

A100 B80 C90 D150

व्याख्या

20% of 500 = 20/100 × 500 = 100.

स्रोत: ITSE Class 3 Practice — Set 21

31How many degrees are there in three right angles?

A180 B270 C90 D360

व्याख्या

One right angle = 90°, so 3 right angles = 3 × 90° = 270°.

स्रोत: ITSE Class 3 Practice — Set 21

32What is the place value of 9 in 3,946?

A900 B90 C9 D9,000

33Which number is greater? 935 or 953?

A935 B953 CBoth equal DNone

34Convert 810 cm into meters.

A8.10 m B81 m C0.81 m D810 m

व्याख्या

100 cm = 1 m, so 810 cm = 810 ÷ 100 = 8.1 m.

स्रोत: ITSE Class 3 Practice — Set 21

35What number comes before 99,999?

A99,900 B99,999 C99,998 D100,000

36How many sides does a heptagon have?

A5 B7 C9 D6

379 liters equal how many milliliters?

A900 B9000 C90,000 D900,000

व्याख्या

1 liter = 1,000 mL, so 9 liters = 9 × 1,000 = 9000 mL.

स्रोत: ITSE Class 3 Practice — Set 21

38Continue the sequence: 4, 8, 12, 16, ___?

A18 B20 C22 D24

39How many minutes are in 6 hours?

A360 B300 C400 D450

व्याख्या

1 hour = 60 minutes, so 6 hours = 6 × 60 = 360 minutes.

स्रोत: ITSE Class 3 Practice — Set 21

40What is the sum of 658 and 342?

A1,000 B990 C1,100 D980

व्याख्या

658 + 342 = 1000.

स्रोत: ITSE Class 3 Practice — Set 21

41Find 64 divided by 8.

A8 B7 C9 D6

व्याख्या

64 ÷ 8 = 8, because 8 × 8 = 64.

स्रोत: ITSE Class 3 Practice — Set 21

42The total degrees in a triangle is?

A270° B360° C180° D90°

43Express 3/5 as a decimal.

A0.6 B0.3 C0.5 D0.4

44How many hours are in 5 days?

A120 B140 C110 D115

व्याख्या

1 day = 24 hours, so 5 days = 5 × 24 = 120 hours.

स्रोत: ITSE Class 3 Practice — Set 21

45What is 13 × 6?

A74 B76 C78 D80

व्याख्या

13 × 6 = 78.

स्रोत: ITSE Class 3 Practice — Set 21