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601.

Find the value of the following : 2758 - (-2000) = ____________

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ANSWER :4758
602.

Pradnya exercises regularly by walking along a circular path of a field. If she walks a distance of 3.825 km In 9 rounds of the path, how much does she walk In one round ?

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Solution :Pradnya WALKS 0.425 KM (or 425 m) in ONE ROUND.
603.

Add the following : a. -236 and 573

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ANSWER :a. 337
B. -814
C. -6054
d. -1145
604.

Write the following examples using fractions : To make 5 shirts of the same size, 11 metres of cloth is needed. How much cloth is needed for one shirt?

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Solution :For 5 SHIRTS 11 METRES of CLOTH is needed. So for 1 SHIRT `11/5`metres of cloth is needed.
605.

Replace * by the smallest digit so that: 328*01 is divisible by 9

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`4`
`5`
`3`
`5`

ANSWER :A
606.

Convert into improper fractions : 1 5/7

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SOLUTION :
607.

Find the prime factorisation of: 270

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ANSWER :`2 XX 3 xx 3 xx 3 xx 5`
608.

Draw a rectangle whose two adjacent sides are 5 cm and 3.5 cm . Make use of a pair of compasses and a rular only.

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ANSWER :
609.

The pictograph shws different kinds of trees planted in a park. Each symbol represents 8 trees. Look at the pictograph and answer the question given below. How many mango trees are there ? How many banyan trees are there ? How many neem trees are there ? How many trees are there in all ? How many scooters were sold on Monday ?How many scooters were sold on Tuesday ? Study the pictograph carefully and answer the question given below: On what day of the week was the sale of the scooters maximum ? How many scooters were sold on that day ? On what day of the week was the sale of the scooters minimum? How many scooters were sold on that day ?

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Answer :(i) 30
(II) 24
(iii) Friday , 42
Saturday, 12
610.

A strip of medicine has 15 tablets. If a hospital orders 890 such strips every day, estimae the number of tablets that the hospital should procure for 10 days?

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ANSWER :1,35,000 TABLETS
611.

Solve using properties of whole numbers which will make the calculations simpler. 42xx35

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ANSWER :1470
612.

Write the mixed fractions given below as improper fractions: 4(1)/(3)

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ANSWER : `13/(3)`
613.

Write all the prime numbers and composite numbers between: 70 and 80

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ANSWER :Prime : 71, 73, 79; Composite: 72, 74, 75, 76, 77, 78
614.

Write each of the following in Hindu-Arbic numeral : (i)XXIV(ii)XLVI (iii)LXXXVI(iv)XCIX(v)CLXVI(vi)CCXXVI(vii)CCCXL(viii) CDXLVI

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ANSWER :(i) 24, (ii) 46,(iii)86,(iv)99,(V)166,(vi)226,(VII) 340,(VIII)446
615.

A clasroom is 20 feet wide. Its length is twice as long as its breadth. Find the ratio of the length of the room to its perimeter.

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ANSWER :`1:3`
616.

3/2 right angles = ..........

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`115^(@)`
`135^(@)`
`230^(@)`
`270^(@)`

Answer :B
617.

A __________has only length and no width.

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LINE
line segment
ray
none of these

ANSWER :A
618.

Find the three equivalent fractions of the given fractions: 5/(9)

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Answer : `10/(18), 15/(27), 20/(36)`
619.

Do the following figures show a perpendicular bisector?

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ANSWER :a)No B) YES
620.

Find all the multiples of 5 up to 70

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ANSWER :5,10,15,20,25,30,35,40,45,50,55,60,65,70
621.

Choose the correct alternative from those given below each statement and complete the statement: What is the ratio of 175 g of sugar to 2 kg of sugar?

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`1 : 16`
`35 : 40`
`7 : 80`
`35 : 80`

Answer :C
622.

Choose the correct alternative from those given below each statement and complete the statement: What is the difference in the place values of 2 in the number 32.725?

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2.02
1.08
1.998
1.98

Answer :D
623.

What number must be subtracted from 260 to get 190?

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ANSWER :70
624.

How many numbers are there between 17 and 44?

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ANSWER :17 and 44
625.

If a chair costs rs. 650 and a table Rs. 500 find the cost of 5chairs and 5 tables.

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ANSWER :RS. 5750
626.

Carry out the following divisions : 11/12div4/7

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SOLUTION :`11/12div4/7=11/12xx7/4=(11xx7)/(12xx4)=77/48`
627.

What fraction of 1 litre is 300 millilitre?

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ANSWER : `3/(10)`
628.

If a number is divisible by x, then it is also divisible/not divisible by all the factors of x.

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ANSWER :DIVISIBLE
629.

Kajal is 4 years younger than Reema. If Reema's ageis x years, what is Kajal's age?

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ANSWER :`x-4` YEARS
630.

State if the result is always odd or always even: Two even numbers are added.

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ANSWER :EVEN
631.

Two adjacent angles are in the ratio 5:3 and they together form an angle of 128^(@), find these angles

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ANSWER :`80^(@), 48^(@)`
632.

The standard unit of measuring an angle is ......... .

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cm
km
mm
degree

Answer :D
633.

Draw a quadrilateral XYZW and name the pairs of opposite angles.

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SOLUTION :The pairs of opposite ANGLES : `angleX` and `angleX,ANGLEY` and `angleW`.
634.

Draw a quadrilateral XYZW and name the pairs of opposite sides.

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Solution :The pairs of OPPOSITE sides : SEG XY and seg ZW, seg YZ and seg XW.
635.

Classify the following as 'arithmetic expressions' or 'algebraic expressions'.12x-56

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ANSWER :ALGEBRAIC
636.

Calculate the value of x in each of the following diagrams:

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ANSWER :`40^(@)`
637.

Calculate the value of x in each of the following diagrams:

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ANSWER :`35^(@)`
638.

Evaulate: 11xx3xx2-:6xx7

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ANSWER :77
639.

From the given pair, find which ratio is larger: a. (3 : 4) or (9:16) b. (5:12) or (17 : 30) c. (3:7) or (4:9) d. (1 : 2) or (13:27)

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ANSWER :a. (9:16)
B. (17:30)
C. (4:9)
d. (1:2)
640.

Find the solutionof the following equations by trial-and-error method. 3x-5=34

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ANSWER :13
641.

Which of the following Roman numerals are not valid? State the reason for your answer in each case. XXVI

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ANSWER :VALID
642.

Indrajit bought 10 refrigerators at ₹ 12,000 each and spent ₹ 5000 on transport. For how much should he sell each refrigerator in order to make a profit of ₹ 20,000?

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SOLUTION :INDRAJIT should SELL each REFRIGERATOR for ₹ 14,500.
643.

Which of the following Roman numerals are not valid? State the reason for your answer in each case. XXXXV

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ANSWER :INVALID
644.

Show the following fractions on the Number line: 3/5,6/5,2 3/5

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SOLUTION :
645.

Find 2/(7)+3/(7) with the help of a diagram.

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ANSWER : `5/(7)`
646.

Solve using properties of whole numbers which will make the calculations simpler. 59xx999

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ANSWER :58941
647.

Find if the given fractions are equivalent: 16/(35), 12/(25)

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ANSWER :No
648.

Fill in the blanks: 23xx935L=____L=________mL

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ANSWER :23,375L;2,33,75,000mL
649.

Express the fractions in their simplest forms: 64/(96)

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ANSWER :`2/(3)`
650.

Determine the distance between two points : a. 'P' and 'Q' where 'P' is at 2 and 'Q' is at 9. b. 'R' and 'S' where 'R' is 6 m away from point 0 towards right and 'S' is 6 m away from point 0 towards left.

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ANSWER :a. 7
B. 12 m