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Recent questions and answers in Olympiad-Math
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Olympiad-Math
Olympiad-Math
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Simplify: 78 - [24 - {16 (5 - 4 - 1)}]
class7
math
olympiad
integers
answered
1 day
ago
by
shlokrbansode6lily
1
answer
If NEW YORK can be encrypted as PGYAQTM, how can you code the word CHARLOTTE?
class6
math
olympiad
analytical-reasoning
difficult
answered
Jun 19
by
pradeepajulia
1
answer
Two numbers a and b are such that the quadratic equation $ax^2+3x+2b=0$ has -6 as the sum and product of its roots. Find a+b.
olympiad
class9
math
polynomials
answered
Jun 18
by
yusuffsheriff420
1
answer
Sum of two consecutive number is 29. one of them is
class7
math
olympiad
simple equations
answered
Jun 14
by
jaychand.s2007
1
answer
A farmer wants to tie his cow with rope so that it can graze the grass in an area of 27 m^2, what should be the length of the rope?
class7
math
olympiad
perimeter and area
answered
Jun 9
by
gauravthakurepicgames
1
answer
A dice is numbered from 1 to 6 in different ways. If 1 is adjacent to 2, 4 and 6, then which of the following statements is necessarily true?
class7
math
olympiad
logical and analytical reasoning
answered
Jun 4
by
dpkmajhi8
1
answer
Which type of graph would best show the number of cars sold in four different colours?
class5
math
olympiad
data handling
13
answered
May 30
by
shreeranga1981
1
answer
Raj walked 20 metres towards South. Then he turned to his left and alked 25 metres. He then turned to his left and walked 20 metres. He again turned to his right and walked 10 metres. At what distance is the form the starting point and in which direction ?
olympiad
class9
math
logical reasoning
logical_reasoning
answered
May 29
by
komalgautam868
1
answer
Sky : Ground : : Ceiling : ……………
class7
math
olympiad
logical and analytical reasoning
answered
May 7
by
riteshsaha12200
2
answers
Cow : Calf : : Lioness : …………..
class7
math
olympiad
logical and analytical reasoning
answered
May 7
by
riteshsaha12200
1
answer
Calculate the breadth of the rectangle whose length and breadth are in the ratio 5 :7 and perimeter is 120 m.
class7
math
olympiad
perimeter and area
answered
Apr 18
by
tanviyadav671
1
answer
Tom and Bob have a total of 49 toys. If Bob has 5 more toys than Tom, how many toys does each one have?
class5
math
olympiad
fractions
decimals
96
answered
Apr 2
by
parrotcafephase3
1
answer
Linda bought 3 notebooks at $\$$1.20 each; a box of pencils at $\$$1.50 and a box of pens at $\$$1.70. How much did Linda spend?
class5
math
olympiad
fractions
decimals
95
answered
Mar 23
by
speedlinkcybercafe42
1
answer
Find the value of (7^0 + 3^0) × (8^0 – 5^0)
class7
math
olympiad
exponents and powers
answered
Mar 22
by
dtripathi1910
1
answer
If ÷ implies '=', × implies '<', + implies '>', – implies '×', > implies '÷', < implies '+', = implies '–', identify the correct expression.
olympiad
class9
math
logical
analytical
reasoning
answered
Mar 21
by
ravadaanandkarthikeya
2
answers
Simplify: 15 - (-5) {4 - 7 - 3} ÷ [3{5 + (-3) x (-6)}]
class7
math
olympiad
integers
answered
Mar 15
by
saoadda0099
1
answer
A parallelogram each of whose angles measures 90 is ____
olympiad
class9
math
lines and angles
answered
Mar 6
by
alan.muttath
1
answer
The value of 150 × 98 is
olympiad
class9
math
polynomials
answered
Mar 2
by
ps389783
1
answer
Find the next term of given sequence .. $21, 23, 26, 31, 38, 49, 62, ....$
olympiad
class10
math
ch11
logical-and-analytical-reasoning
answered
Mar 1
by
jasur.gubadzade2008
1
answer
Two trains 110 metres and 130 metres long are running in the same direction with speeds of 86 km/hr and 68 km/hr. In how much time will the first train cross the second ?
class6
math
olympiad
pecentages
easy
answered
Feb 11
by
therecklesspro1
1
answer
If 23 is taken out from the given data then what is the new median?20, 21,22, 23, 24, 25, 26,27
class7
math
olympiad
data handling
answered
Jan 29
by
tanukaushik869
1
answer
Evaluate 12(x-t), if x = 7 and t = 2.
class7
math
olympiad
algebraic expression
answered
Jan 27
by
barituaj5
1
answer
A path of 5 m is build round the circular park of radius 15m. Find the area of the path.
olympiad
class9
math
triangles
circles
quadrilaterals
answered
Jan 25
by
aadhithiyan034
1
answer
What should be added to x^2 + xy to obtain 5x^2 - xy?
class7
math
olympiad
algebraic expression
answered
Jan 20
by
manjulamukh007
1
answer
A girl has 3 pockets in her dress. She wants to put 103 coins equally in the pockets. How many coins will be left over?
olympiad
cbse
class3
math
t5
q16
answered
Jan 20
by
priyajohn954
1
answer
If Atmika and Bhagya together can complete a piece of work in 8 days. If Atmika alone can complete the same work in 24 days, in how many days can Bhagya alone complete that work?
class6
math
olympiad
pecentages
medium
answered
Jan 20
by
gbaghel977
1
answer
If x=6 and y=3, find the value of (x+y)^y
class7
math
olympiad
exponents and powers
answered
Jan 7
by
mariyamhessa24
1
answer
Point (0,-7) lies
olympiad
class9
math
coordinate geometry
answered
Jan 7
by
kumarihansamishra
1
answer
Of the following two statements, both of which cannot be true, but both can also be false. Which are these two statements ? I.All machines make noise II. Some machines are noisy III. No machine makes noise IV. Some machines are not noisy
olympiad
class10
math
ch11
logical-and-analytical-reasoning
answered
Jan 6
by
amanlama.kalash
1
answer
Mcdonalled provides colddrink to the consumer daily in a cylindrical glasses of radius 7 cm. If the glass is filled with Cocacola upto an height of 12 cm, find how many litres of cocacola is needed to serve 100 consumer?
olympiad
class9
math
surface areas
volumes
answered
Jan 3
by
tejasvi.d
2
answers
If (x+1)(x+3)(x+5)(x+7)=5760, find the real value of x
olympiad
class9
math
polynomials
answered
Dec 27, 2020
by
kishorecmouli
1
answer
Angle of rotation of a figure is 40º. What is the number of lines of symmetry?
class7
math
olympiad
symmetry
answered
Dec 22, 2020
by
sangeetaverma6246
1
answer
If in a triangle LMN: $\angle L = 80^{\circ}, \angle M = 50^{\circ}$, find $\angle$ N,
class5
math
olympiad
geometry
answered
Dec 20, 2020
by
mdayad914
1
answer
Find a rational number whose numerator is (20 – 15) and the denominator is [2\times (-3)].
class7
math
olympiad
rational numbers
answered
Dec 16, 2020
by
saharkhanna9
1
answer
A card is chosen at random from a deck of 52 playing cards.There are 4 Queens and 4 Kings in a deck of playing cards. What is the probability it is a Queen or a King?
class5
math
olympiad
data handling
93
answered
Dec 13, 2020
by
dinamaricar05
1
answer
What is the value of x if the median of given data is 18 : 15, 16, 17, x + 2, 19, 20, 21?
class7
math
olympiad
data handling
answered
Nov 29, 2020
by
aarnasxs
1
answer
A farmer bought a cow for Rs. 12,000 and sold it at a gain of 10\%. Find the S.P. of the cow.
class7
math
olympiad
comparing quantities
answered
Nov 21, 2020
by
sauganthdewan34
1
answer
If x is rational and 4(x^2 + 1/(x^2)) + 16(x + 1/x) -57=0 then find x.
olympiad
class9
math
polynomials
answered
Nov 10, 2020
by
imranprogamer100
1
answer
5X9,X8U12, 11R15, 14O18, ?
olympiad
class9
math
logical reasoning
logical_reasoning
answered
Nov 8, 2020
by
devkaninwal6
1
answer
It being given that : > denotes +, < denotes -, + denotes ÷, - denotes =, = denotes ‘less than’ and ×denotes ‘greater than’, find which of the following is a correct statement
olympiad
class9
math
logical reasoning
logical_reasoning
answered
Nov 8, 2020
by
ckrishnapriya06
1
answer
Simplify: 197 - [1/9{42 + (56 - 8 + 9)} +108]
class7
math
olympiad
integers
answered
Nov 2, 2020
by
loveusonika
1
answer
If x < –1, then which of the following expressions holds?
olympiad
class9
math
polynomials
answered
Nov 1, 2020
by
jigisha2436
1
answer
Tammy recorded the amount of time she spent on six activities over a twenty four hour period and drew a bar graph, as follows:,Approximately what percentage of the day did she spend on playing sport?
class5
math
olympiad
data handling
78
answered
Oct 22, 2020
by
anhh18
1
answer
There is some relationship between diagrams A & B. The same relationship persists between C & D. Find the right diagrams for D from the alternatives.
olympiad
class10
math
ch11
logical-and-analytical-reasoning
answered
Oct 16, 2020
by
etsfekade9
1
answer
The probability A getting a job is 1/5 and that of B is 1/7 .What is the probability that only one of them gets a job?
olympiad
class9
math
statistics
probability
answered
Oct 15, 2020
by
rathodanuradha012
1
answer
The points whose abscissa and ordinate have different signs will lie in
olympiad
class9
math
coordinate geometry
answered
Oct 7, 2020
by
jethaniansh
1
answer
How many tiles whose length and breadth are 13 cm and 7 cm respectively are needed to cover a rectangular region whose length and breadth are 520 cm and 140 cm?
class7
math
olympiad
perimeter and area
answered
Oct 6, 2020
by
danielkasidi18
1
answer
The table shows the average temperatures for London, England, for each month of the year. What is the mean of these values?
class5
math
olympiad
data handling
88
answered
Oct 1, 2020
by
gsantiago0018
1
answer
Divide 0 by - 135
class7
math
olympiad
integers
answered
Sep 28, 2020
by
dhingra.manya
1
answer
Problem: Find the smallest positive integer that must be added to 2010 in
math
asked
Jul 31, 2018
by
sammy.mulls
1
answer
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