General Mathematics
Test
Model Test
Ebook
Quiz-1 : Numbers, General Mathematics
Quiz-2 : HCF & LCM, General Mathematics
Quiz-3 : Decimal Fractions, General Mathematics
Quiz-7 : Percentage, General Mathematics
Quiz-8 : Profit and Loss, General Mathematics
Quiz-10 : Partnership, General Mathematics
Quiz-11 : Time & Work, General Mathematics
Index
General Mathematics Home
HCF & LCM
49
Numbers
118
Decimal Fractions
80
Roots
1
Percentage
114
Profit and Loss
32
Compound Interest
44
Average
54
Surds and Indices
35
Ratio & Proportion
107
Time & Work
47
Partnership
20
Simplification
94
Simple Interest
61
Area & Volume
113
Logarithms
41
Discount
17
Problems On Boats & Streams
14
Area
98
Chain Rule
17
odd man out and series
47
Alligation or Mixture
23
Latest Questions
139
Rances & Games of Skill
59
Schools
Ebook
Question:
Solve the following equation `987 xx 999 = (...?...)`
A
`2404000`
B
`24038606`
C
`24038606`
D
`14203706`
Note:
`987 xx 999` `=987 xx (1000 - 1)` `= (987 xx 1000)-(987 xx 1)` `= (987000-987)` `=986013`
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Question:
Solve the following equation `987 xx 999 = (...?...)`
A
`897013`
B
`988013`
C
`986013`
D
`967013`
Note:
`987 xx 999` `=987 xx (1000 - 1)` `= (987 xx 1000)-(987 xx 1)` `= (987000-987)` `=986013`
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Question:
Solve the following equation `469157 xx 9999=(...?...)`
A
`4586970843`
B
`4686970743`
C
`4691100843`
D
`584649125`
Note:
`469157 xx 9999` `= 4691570000-469157` `=491100843`.
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Question:
Solve the following equation `935421 xx 625=(... ?...)`
A
`575648125`
B
`584638125`
C
`58562815`
D
`584649125`
Note:
`935421 xx 625` `= 935421 xx 25 xx 25` `= 935421 xx 100/4 xx 100/4` `= 9354210000/16` `=584638125`
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Question:
Solve the following equation `(387 xx 387 + 114 xx 114 + 2 xx 387 xx 114)=(...?...)`
A
`250001`
B
`251001`
C
`260110`
D
`261001`
Note:
Use of formula, `( a^2 + b^2 + 2ab) = (a+b)^2` We have, `387 xx 387 + 114 xx 114 + 2 xx 387 xx 114` `=(387)^2 + (114)^2 + 2 xx 387 xx 114` `=(387 + 114)^2 =(501)^2 = (500 + 1)^2` `=(500)^2 + (1)^2 =2 xx 500 xx 1` `=250000 + 1 +1000 = 251001`
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Question:
The difference between the local value and the face value of 7 in the numeral 657903 is :
A
0
B
7896
C
6993
D
903
Note:
Not available
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Question:
The difference between the place values of 7 in the numeral 574873 is :
A
69930
B
59930
C
96390
D
69305
Note:
Not available
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Question:
6581-(38+286+1593+3074)=(...?...)
A
1391
B
1590
C
2070
D
1940
Note:
Not available
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Question:
(3500731)-(...?...)=1735618
A
1865113
B
1775123
C
1765113
D
1765123
Note:
Not available
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Question:
(...?...)-(1936248)=(1635773)
A
3572021
B
3561231
C
3562121
D
3536021
Note:
Not available
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