ITSE Class 3 — Mathematics Practice Set 23

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शेष समय60:000/45 हल

1What is 578 + 423?

A1,001 B900 C990 D1,100

व्याख्या

578 + 423 = 1001.

स्रोत: ITSE Class 3 Practice — Set 23

2Which number is odd?

A68 B55 C42 D84

3What is the place value of 5 in 5,093?

A5 B50 C500 D5,000

4Subtract 135 from 600.

A465 B475 C455 D485

व्याख्या

600 − 135 = 465.

स्रोत: ITSE Class 3 Practice — Set 23

5Multiply 12 by 11.

A132 B144 C120 D130

व्याख्या

12 × 11 = 132.

स्रोत: ITSE Class 3 Practice — Set 23

6How many sides does an octagon have?

A6 B8 C7 D9

7How many vertices does a square have?

A3 B4 C5 D6

8What fraction is shaded if 1 out of 5 equal parts is colored?

A5/1 B1/5 C4/5 D3/5

9Round 827 to the nearest hundred.

A820 B830 C800 D900

10What is the smallest 6-digit number?

A10,000 B999,999 C100,000 D1,000,000

11Divide 144 by 16.

A8 B7 C9 D5

व्याख्या

144 ÷ 16 = 9, because 9 × 16 = 144.

स्रोत: ITSE Class 3 Practice — Set 23

12Find the next number: 5, 10, 20, 40, ___.

A80 B70 C75 D65

13What is the greatest common divisor (GCD) of 15 and 20?

A5 B10 C15 D20

14What is the sum of angles in a hexagon?

A540° B360° C720° D180°

15If one slice of cake weighs 250 grams, how much do 7 slices weigh?

A1.75 kg B1.70 kg C1.80 kg D1.65 kg

16What time is 20 minutes after 5:50?

A6:10 B6:20 C6:00 D5:55

17What number is 7,000 less than 21,000?

A14,000 B13,000 C15,000 D14,500

व्याख्या

21,000 − 7,000 = 14,000.

स्रोत: ITSE Class 3 Practice — Set 23

18Which number is even?

A59 B38 C51 D57

19Calculate the difference: 1,500 - 897.

A608 B603 C615 D613

व्याख्या

1,500 − 897 = 603.

स्रोत: ITSE Class 3 Practice — Set 23

20How many months have 31 days?

A4 B5 C7 D6

21What is the sum of 65 and 40?

A105 B100 C110 D115

व्याख्या

65 + 40 = 105.

स्रोत: ITSE Class 3 Practice — Set 23

22What comes next in the series: 28, 24, 20, 16, ___?

A10 B14 C12 D8

23What is 11 squared (11 × 11)?

A121 B111 C100 D131

व्याख्या

11 × 11 = 121.

स्रोत: ITSE Class 3 Practice — Set 23

24What is half of 150?

A70 B75 C80 D65

व्याख्या

Half of 150 = 150 ÷ 2 = 75.

स्रोत: ITSE Class 3 Practice — Set 23

25Convert 925 cm to meters.

A9.25 m B92.5 m C0.925 m D925 m

व्याख्या

100 cm = 1 m, so 925 cm = 925 ÷ 100 = 9.25 m.

स्रोत: ITSE Class 3 Practice — Set 23

26What is 56 ÷ 7?

A7 B6 C8 D5

व्याख्या

56 ÷ 7 = 8, because 8 × 7 = 56.

स्रोत: ITSE Class 3 Practice — Set 23

27Subtract 415 from 900.

A465 B485 C495 D475

व्याख्या

900 − 415 = 485.

स्रोत: ITSE Class 3 Practice — Set 23

28If today is Friday, what day will it be after 9 days?

ASunday BMonday CTuesday DWednesday

व्याख्या

9 days = 1 week and 2 days. A full week brings you back to Friday; 2 more days after Friday is Sunday.

स्रोत: ITSE Class 3 Practice — Set 23

29Which number is the smallest?

A5,974 B5,749 C5,797 D5,947

30What is 30% of 400?

A120 B150 C140 D130

व्याख्या

30% of 400 = 30/100 × 400 = 120.

स्रोत: ITSE Class 3 Practice — Set 23

31How many degrees are in a full circle?

A270° B360° C180° D90°

32What is the place value of 7 in 7,492?

A70 B700 C7,000 D7

33Which number is larger? 389 or 398?

A389 B398 CBoth equal DNone

34Convert 770 cm to meters.

A7.7 m B77 m C0.77 m D770 m

व्याख्या

100 cm = 1 m, so 770 cm = 770 ÷ 100 = 7.7 m.

स्रोत: ITSE Class 3 Practice — Set 23

35What number comes before 1,001?

A999 B1,000 C998 D1,002

36How many sides does a triangle have?

A3 B4 C5 D6

37How many milliliters make a liter?

A1,000 B100 C10 D10,000

38Continue the sequence: 3, 6, 12, 24, 48, ___?

A94 B96 C92 D90

39How many minutes in 3 hours 15 minutes?

A195 B205 C185 D175

व्याख्या

3 hours = 3 × 60 = 180 minutes; 180 + 15 = 195 minutes.

स्रोत: ITSE Class 3 Practice — Set 23

40Find the sum of 650 and 350.

A900 B1,000 C1,050 D950

व्याख्या

650 + 350 = 1000.

स्रोत: ITSE Class 3 Practice — Set 23

41Compute 63 ÷ 9.

A7 B6 C8 D5

व्याख्या

63 ÷ 9 = 7, because 7 × 9 = 63.

स्रोत: ITSE Class 3 Practice — Set 23

42Total sum of interior angles in a square?

A180° B270° C360° D90°

43Express 1/2 as a decimal.

A0.2 B0.5 C1.0 D0.3

44How many hours in 6 days?

A124 B144 C120 D130

व्याख्या

1 day = 24 hours, so 6 days = 6 × 24 = 144 hours.

स्रोत: ITSE Class 3 Practice — Set 23

45What is 8 × 7?

A54 B56 C58 D60

व्याख्या

8 × 7 = 56.

स्रोत: ITSE Class 3 Practice — Set 23