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501.

A ray has .............end point.

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one
two
three
four

Answer :A
502.

Lalitabai sowed seeds worth ₹ 13,700 in her field. She had to spend ₹ 5300 on fertilizers and spraying pesticides and ₹ 7160 on labour. If on selling her produce, she received ₹ 35,400, what was her profit or loss?

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SOLUTION :LALITABAI GOT a PROFIT of ₹ 9240.
503.

Find the ratio of : 13 notebooks to 65 notebooks .

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ANSWER :`1:5`
504.

Add or subtract:10/(3)+7/(3)

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ANSWER : `5(2)/(3)`
505.

Evaluate the following. 4m+3n when m = 2, and n = 3.

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ANSWER :38
506.

Write the improper fractions given below as mixed fractions. 393/(28)

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ANSWER :`14(1)/(28)`
507.

A line segments with one endpoint at the centre and the other endpoint on the circle is called a _____________

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ANSWER :RADIUS
508.

Simran has a box of sweets which is 7/(8) full. Anu's sweet box is 4/(5)full.Who has more sweets?

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ANSWER :SIMRAN
509.

State the properties used in the following statements: (76xx23)xx89=76xx(89xx23)

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ANSWER :ASSOCIATIVE PROPERTY of MULTIPLICATION
510.

Find dy/dx if tany=x^2

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ANSWER :OBTUSE ANGLE
511.

Find the additive inverse of : a. -756 b. 449

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ANSWER :a. 756
B. -449
512.

Express the following as positive or negative integers : a. A fall of 5 m b. A loss of Rs. 500 c. 10^(@)C above normal

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Answer :a. -5 m
b. -RS. 500
C. `+ 10^(@)C`
513.

Evaluate the difference: 3/(10)-2/(11)

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ANSWER :`13/(110)`
514.

Find out the LCM of the numbers : 8, 11.

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Solution :The LCM of 8 and 11 is 88. [NOTE : 8 and 11 are coprime NUMBERS. The LCM of TWO coprime numbers is their product.]
515.

Explain the following algebraic expressions. x+10

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ANSWER :A NUMBER X is ADDED to 10.
516.

Evaluate the sum: 7/(10)+3/(5)

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ANSWER :`1(3)/(10)`
517.

If the sides of a regular pentagon are l, find the rule that gives the perimeter of the pentagon. Also, use rule to find the perimeter if the side of the pentagonis 7 cm.

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ANSWER :`5L, 35 CM`
518.

At a sugar factory, 5376 kg of sugar can be obtained from 48 tonnes of sugar cane. If Savitatai has grown 50 tonnes of sugar cane, how much sugar will be obtained from it.

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SOLUTION :5600 KG of SUGAR.
519.

Evaluate : {:(a.,|40|,b.,|-41|,c.,|36-45|),(d.,|45 - (-20)|,e.,|54 - (3 - 9)|,f.,|(9 - 14) - (-12)|):}

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ANSWER :`{:(a.,40,b.,41,c.,9),(d.,65,e.,60,f.,7):}`
520.

Evaluate using properties of whole numbers: 5234+(2360-:10)

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`5450`
`5470`
`5070`
`2470`

ANSWER :B
521.

Write the numerals for the following number names: Thirteen million four hundred seven thousand and one

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ANSWER :13407001
522.

Find the total number of days in the months of March, April and May. Write your answer in Roman numeral system.

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XCII
XCIII
XXII
XCI

Answer :A
523.

Draw a line segment AB=5.6 cm. Draw the right bisector of AB.

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ANSWER :
524.

Arrange the fractions: 3/(8), 10/(16), 8/(32), 1/(8) in descending order.

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ANSWER : `10/(16), 3/(8), 8/(32), 1/(8)`
525.

Given one pints on a plane ___________ number of lines can pass through it.

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COUNTLESS
countable
not DETERMINED
NONE of these

ANSWER :A
526.

Write the face value and the place values of : the two nines in 8936954

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ANSWER :9 for both NINES
527.

Write the ratio in simplest from : 256:448

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ANSWER :`4:7`
528.

Fill in the blanks : (i) 80 div (……..) = - 5(ii) (-84) div (……..) = - 7(iii) (……) div (-5) = 25 (iv) (……….) div 372 = 0(v) (………) div 1 = - 186(vi) (………) div 17 = - 2 (vii) (………) div 165 = - 1(viii) (…….) div (-1) = 73(ix) 1 + (......... ) = - 1

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Answer :`(i) -16(ii)12(iii) -125(IV) 0 `
`(v) -186(VI) -34(vii) -165 (viii) -73`
`(ix) -1`
529.

Multiply : 4/11xx2/7

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SOLUTION :`(4xx2)/(11xx7)=8/77`
530.

Draw a factor tree for 24

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ANSWER :`24= 2 XX 2 xx 2 xx 3`
531.

Find the sum by suitable rearranged and pairing of terms: 231+563+169+287

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ANSWER :1250
532.

Write the following statements in the form of algebraic expressions. 1 more than the product of a and b.

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ANSWER :`1+ab`
533.

Find if the given fractions are equivalent: 4/(5), 20/(25)

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ANSWER :YES
534.

Solve, using properties/ methods that simplify the calculations: 578+999

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ANSWER :1577
535.

One number is 5 less than 3 times the other numberand their sum is 59. Find the two numbers.

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ANSWER :16, 43
536.

Reduce (264)/(408) to simplest form using HCF of the numerator and denominator

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ANSWER :`(11)/(17)`
537.

Write the face value and the place values of : the two sixes in 689026129

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ANSWER :6 for both SIXES
538.

How many 5 - digit numbers are there in all ?

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ANSWER :90000
539.

Add the sum of -205 and -218 to the sum of -66 and 142.

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ANSWER :-347
540.

Multiply : 1/5xx7/2

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SOLUTION :`(1xx7)/(5xx2)=7/10`
541.

Subtract: 58^(@) 12' 47'' from 85^(@)29' 11''

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ANSWER :`27^(@) 16'24''`
542.

Subtract : 632.24-97.45

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SOLUTION :
543.

Estimatethe sum or difference by rounding off the numbers to their greatest place. a. 267-45 b. 54, 876-37,456 c. 66,239+576

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a.`2,500`
B.`1,800`
c.`66,600`
a.`450`
b.`16,000`
c.`66,600 `
a.`290`
b.`1,86,700`
c.`66,600 `
a.`250`
b.`18,000`
c.`66,600 `

ANSWER :D
544.

If the cost of 20 pens is Rs 110, what is the cost of 4 pens ?

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ANSWER :RS 22
545.

Find : -2 + (-3)

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ANSWER :-5
546.

Evaluate: 72-:6xx4

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ANSWER :`(##OXF_SMT_ICSE_MAT_VI_C02_SLV_026_A01##)`
547.

Find : 2 - (-3)

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ANSWER :5
548.

Put lt or gt symbol in box: 9765 square 2340

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ANSWER :`GT`
549.

Evaluate the sum: 5/(8)+3/(8)

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ANSWER :1
550.

Pranav has 25 English story books and 35 Hindi story books. Find th ratio of the number of Hindi story books to English story books.

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ANSWER :`7:5`