Page 209 - Start Up Mathematics_5

Let’s Review – 2

I. Choose the correct answer.

1. A bag of rice weighs 12 kg 625 g. The weight of 3 such bags is __________ kg
__________ g.
(a) 36 kg 85 g (b) 36 kg 775 g (c) 37 kg 75 g (d) 37 kg 875 g
2. If the time now is 11:35, then the time after 2 h 15 min will be __________.

(a) 12:55 (b) 13:50 (c) 13:35 (d) 12:50
3. If 2 chocolates cost ` 65, then 6 chocolates will cost __________.

(a) ` 195 (b) ` 225 (c) ` 260 (d) ` 390

4. 14 = __________%
25
(a) 14% (b) 28% (c) 56% (d) 60%

5. Which of the following does not represent a triangle?
(a) 2 cm, 3 cm, 4 cm (b) 1 cm, 4 cm, 5 cm

(c) 12 cm, 10 cm, 15 cm (d) 6 cm, 8 cm, 9 cm
6. The volume of a cube of side 3 cm is __________.

(a) 9 cm (b) 9 cm (c) 27 cm (d) 27 cm 3
2
3
2
7. A circle can have __________ number of radii.
(a) 1 (b) 4 (c) 10 (d) infinite
II. Solve mentally and answer.

1. The value of 44.327 L – 8.106 L – 15.908 L is __________.

2. 118°F = __________°C
3. 2 h 20 min 16 s × 5 = __________

4. If C.P. = ` 175, S.P. = ` 185, then profit = __________.
5. 12% of ` 150 = __________ p

6. The point at which two lines intersect is called __________.
7. The perimeter of a rectangle whose length = 15 cm and breadth = 6 cm is
__________.

8. The line joining any two points on a circle is called the chord of the circle.
(True/False)
9. If = 16 chocolates, then = __________ chocolates.

10. Frequency corresponding to tally marks | | | | | | | | | | = __________.

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