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Q1. Place value of 5 in the number 23.145 is__________.

• 5 thousand
• 5 hundredths
• 5 hundred
• 5 thousandths

Solution

Place value of 5 in the number 23.145 is 5 thousandths.

Q2. Divide 54.3 by 40.

• 1.3575
• 13.574
• 13.57
• 135.75

Solution

Q3. Sum of two decimal numbers 0.8 and 0.07 is:

• 0.087
• 0.87
• 8.7
• 0.15

Solution

0.8 + 0.07 = 0.87.

Q4. 3 out of 5 is equal to

• 6 out of 15
• 6 out of 10
• 9 out of 15
• 9 out of 12

Solution

3 out of 5 is 3/5 And, 9 out of 15 is 9/15

Q5. The ____ of a fraction is another fraction obtained by interchanging the numerator and denominator.

• reciprocal
• dividend
• divisor
• improper form

Solution

Reciprocal is obtained by interchanging the numerator and denominator of a fraction.

Q6. 8 tens + 8 ones + 8 tenths is greater than

• 8 tens + 8 ones
• 8 tens + 8 ones + 8 tenths + 8 hundredths
• 8 hundred + 9 tens + 8 ones
• 9 tens + 8 ones + 8 tenths + 8 hundredths

Solution

8 tens + 8 ones + 8 tenths = 88.8 (A) 8 tens + 8 ones = 88 (B) 8 tens + 8 ones + 8 tenths + 8 hundredths = 88.88 (C) 8 hundred + 9 tens + 8 ones = 898 (D) 9 tens + 8 ones + 8 tenths + 8 hundredths = 98.88 From above, 88.8 > 88 So, 8 tens + 8 ones + 8 tenths is greater than 8 tens + 8 ones which is option (A)

Q7. Reena scored 14.50 marks while Mohan scored 14.25 marks in an exam. How much more did Reena score as compared to Mohan?

• 0.50
• 0.25
• 0.30
• 0.030

Solution

Reena's score = 14.50 Mohan's score = 14.25 Difference = 14.50 - 14.25 = 0.25 Reena scored 0.25 more than Mohan.

Q8. 1.1 kg is equivalent to:

• 1100 gm
• 110 gm
• 11000 gm
• 11.0 gm

Solution

Q9. 5 thousands + 3 hundreds + 1 tens + 5 ones + 7 tenths + 7 hundredths can be written as __________.

• 53157.7
• 531.577
• 5315.77
• 5.31577

Solution

5315.77

Q10. When a decimal is divided by 10, the decimal point is shifted to the left by ________ place/s.

• One
• Two
• Three
• Four

Solution

Decimal point is shifted to left by one place.

Q11. Which of the following statement is true?

• Every improper fraction can be written as mixed fraction.
• Every proper fraction can be written as mixed fraction.
• Every mixed fraction can be written as proper fraction.
• In mixed fraction numerator and whole part are always same.

Solution

Every improper fraction can be written as mixed fraction.

Q12. In decimal number 17.58, decimal part is

• 17
• 7.5
• .58
• 7.58

Solution

The number after decimal point is decimal part. i.e. .58

Q13. Identify the decimal part of the decimal number 12.025.

• 12
• 0.025
• 2.02
• 0.25

Solution

Decimal part is at the right side of the decimal point. Hence, Decimal part is 0.025.

Q14. When a fraction is divided by itself, the quotient is __________.

• 1
• 2
• zero
• not possible

Solution

When a fraction is divided by itself, the quotient is 1.

Q15. 3.2 added thrice gives 

• 9.6
• 10.8
• 9.2
• 3.7

Solution

3.2 + 3.2 + 3.2 = 9.6

Q16. If the length of two rods is 9.75 m and 8.80 m then the difference between their lengths is

• 0.90 m
• 0.95 m
• 0.85 m
• 0.75 m

Solution

Difference = 9.75 - 8.80 = 0.95 m

Q17. Write 23 rupees and 75 paisa in decimal form.

• Rs 75.023
• Rs 75.23
• Rs 23.75
• Rs 23.075

Solution

23 rupees and 75 paisa can be written in decimal form as Rs 23.75.

Q18. Which of the following is not true?

• Equivalence fraction is always a whole number.
• Equivalence fraction of improper fraction is a improper fraction.
• Equivalence fraction of proper fraction is a proper fraction.
• Multiplying or dividing by the same number to numerator or denominator we get equivalence fractions.

Solution

Equivalence fraction is always a whole number.

Q19. Divide 457.25 by 1000.      

• 4.5725
• 0.45725
• 45.725
• 4572.5

Solution

Q20. Which of the following is true?

• If we multiply numerator and denominator of a fraction by same number then we get equivalence fraction. 
• If we multiply numerator and denominator of a fraction by different number then we get equivalence fraction. 
• If we multiply only numerator of a fraction  by a number then we get equivalence fraction. 
• If we multiply only denominator of a fraction  by a number then we get equivalence fraction. 

Solution

If we multiply numerator and denominator of a fraction by same number then we get equivalence fraction. 

Q21. Rahim buys 6 Kg of mangoes at the price of Rs. 12.5 per kg. He spent a total of  ____________.

• Rs. 75
• Rs. 85
• Rs. 95
• Rs. 100

Solution

Cost of one kg of mangoes = Rs. 12.5 Weight of mangoes bought = 6 kg Total money spent = Rs. (6 x 12.5) = Rs. 75

Q22. 0.7 is smaller than

• 0.8
• 0.09
• 0.07
• 0.5

Solution

0.7 is greater than 0.09, 0.5 and 0.07 and is smaller than 0.8.

Q23. If the cost one pencil is Rs 2.40 then the cost of 10 such pencils is:

• Rs 24
• Rs 240
• Rs 10
• Rs 100

Solution

Q24. Dividing 12.36 by 20 gives

• 0.0618
• 6.18
• 61.8
• 0.618

Solution

Q25. 5.4 + 0.54 + 54 = ?

• 79.94
• 89.94
• 59.94
• 69.94

Solution

5.4 + 0.54 + 54 = 59.94

Q26. The perimeter of an equilateral triangle with side 9 mm is

• 27 cm
• 2.7 cm
• 0.27 cm
• 0.027 cm

Solution

Length of one side of the equilateral triangle = 9 mm = 0.9 cm Perimeter of equilateral triangle = (0.9 + 0.9 + 0.9) = 2.7 cm

Q27. If the cost of 12 pens is Rs.75 then the cost of 1 pen is:

• Rs. 6.25
• Rs. 5.50
• Rs. 6.50
• Rs. 7.50

Solution

Cost of one pen =Rs.=Rs.6.25

Q28. The value of an ___________fraction is greater than one.

• unit 
• equivalent
• proper
• improper

Solution

improper

Q29. 42.20 km + 12.82 km =

• 55.00 km
• 55.02 km
• 55.05 km
• 55.07 km

Solution

42.20 km + 12.82 km = 55.02 km

Q30. 2.5 x 2.5 =

• 62.5
• 6.25
• 625
• 0.625

Solution

2.5 x 2.5 = 6.25

Q31. 6 kg and 50 gms is equal to:

• 65 gms
• 6.050 kg
• 650 gms
• 0.65 kg

Solution

1 Kg = 1000 gm6 Kg = 6 x 1000 = 6000 gm6 Kg and 50 gm = 6000 gm + 50 gm = 6050 gm or 6.050 Kg              

Q32. A distance of 15 Km added to 1350 m makes it ___________.

• 1850 m
• 1365 m
• 13.65 km
• 16350 m

Solution

15 km = 15000 m Thus, 15000 m + 1350 m = 16350 m

Q33. The length of the rectangle whose area is 320 sq m and breadth is 16 m is ______ .

• 18 m
• 15 m
• 20 m
• 10 m

Solution

We know that: Area of a rectangle = Length x Breadth Therefore, Length = = 20 m

Q34. Dividing by a fraction is equivalent to multiplying by__________.

• one
• its reciprocal
• zero
• any number

Solution

Dividing by a fraction is equivalent to multiplying by its reciprocal

Q35. If the cost of pen is Rs 12.75 then the cost of 5 such pens is:

• Rs 63.75
• Rs 63.25
• Rs 63.50
• Rs 63.00

Solution

Total cost = Rs 12.75 x 5 = Rs 63.75

Q36. 0.007 + 0.07 = 

• 0.7
• 0.077
• 0.0007
• 0.014

Solution

0.007 + 0.07 = 0.077

Q37. If 12.543 is distributed in 100 parts, then each part equals

• 125.43
• 1254.3
• 1.2543
• 0.12543

Solution

Thus, each part equals 0.12543.

Q38. A rectangular sheet of paper is 10.5 cm long and 5.25 cm wide. Its perimeter is:

• 37.5 cm
• 32.5 cm
• 30.5 cm
• 31.5 cm

Solution

Q39. A fraction is in its lowest terms if its numerator and denominator have no common factor other than

• 0
• 1
• 2
• 3

Solution

A fraction is in its lowest terms if the HCF of its numerator and denominator is 1.

Q40. 40.5 g + 62.4 g = ?

• 0.1029 g
• 10.29 g
• 0.1029 kg
• 1029 kg

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