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Olympiad-Math
Olympiad-Math
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Write the rational number whose numerator is 4 × ( – 7) and denominator is (3 –7) × (15 – 11).
class7
math
olympiad
rational numbers
answered
Jun 30
by
soniyajain0760
1
answer
A line contains ____ number of points
olympiad
class9
math
lines and angles
answered
Jun 26
by
sanjali8080
1
answer
The smallest 8 digit even number is
class5
math
olympiad
number sense
answered
Jun 22
by
tamanachib2009
1
answer
The total length of all songs on a CD, Anshuman bought is about 74 minutes. Each song is between 4 to 6 minutes long. Which is a reasonable number of songs that could be on the CD ?
class7
math
olympiad
everyday mathematics
answered
Jun 18
by
muhammedishaq683
1
answer
82317 people watched the semi-final of the world foot ball match, but 31896 more people watched the finals. Find the number of people who watched the finals
olympiad
cbse
class3
math
t4
q16
answered
Jun 18
by
dimple2k7
1
answer
The pair of equation x+2y+5 = 0, -3x-6y+1=0 have
olympiad
class9
math
linear equations
answered
Jun 11
by
aebelpsunil317
1
answer
Three boys P,Q and R are to speak at a function along with 5 others. If all of them speak in random order, what is the probability that P speaks before Q and Q speaks before R?
olympiad
class9
math
statistics
probability
answered
Jun 10
by
rakeshkumarjaiswal1
1
answer
A watch shows 10:30 as the time. If the minute hand points to South-West, in what direction does the hour hand point?
class5
math
olympiad
logical
analytical
reasoning
100
answered
Jun 5
by
srikanthdontams
3
answers
A rich man left behind Rs 789615 for his wife. Rupees 123456 for his first son and the rest of the money for his second son. The second son's share was rupees 78965 more than the first son's share. How much money did the man leave behind totally?
cbse
class4
olympiad
math
t1
q18
answered
May 28
by
vishalsingh732466
1
answer
The product of roots of equation mx^2 +6x +2m-1 =0 is -1. Then m is
olympiad
class9
math
polynomials
answered
May 27
by
dikshatagala86
1
answer
A piece of chocolate cake has 400 calories in it. Anita cut a 1 kg of cake for her birthday which has about 35 pieces. How many calories does the cake has in total?
olympiad
cbse
class3
math
t3
q4
answered
May 25
by
lakshmi42658
1
answer
A hen laid 1 egg on Sunday, 2 eggs on Monday,3 eggs on Tuesday and so on it repeats the same pattern every week. How many eggs will it lay on $8^{th}$ day. When will it reach 87 eggs? Also mention the day of the week.
olympiad
cbse
class3
math
t4
q23
answered
May 23
by
dodovictorakinyemi
1
answer
B O R L K I What is the fraction of letters which have rotational symmetry?
class7
math
olympiad
symmetry
answered
May 21
by
mb.shampa
1
answer
What is the new median, when 36 is added to the data : 32, 34,36,38,40,42,44?
class7
math
olympiad
data handling
answered
May 20
by
saranlaxy
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
May 17
by
tomargourav317
1
answer
For a non zero rational number x , x^8 \div x^2 is equal to
class7
math
olympiad
exponents and powers
answered
May 17
by
m-6387224
1
answer
Three ladies X, Y and Z marry three men A, B and C. X is married to A, Y is not married to an engineer, Z is not married to a doctor, C is not a doctor and A is a lawyer. Then which of the following statements is correct ?
olympiad
class9
math
logical
analytical
reasoning
answered
May 15
by
patranupur99
1
answer
If one leg of an isosceles right-angled triangle is increased by 6 cm and the other leg is increased by 4 cm, then change in area of the triangles is 24 sq cm. Find the length of the leg of the original triangle.
olympiad
class9
math
logical
analytical
reasoning
answered
May 12
by
putsalaharshapriya
1
answer
A terminated line can be produced indefinately on both side
olympiad
class9
math
euclid
geometry
answered
May 11
by
rnarasimhareddy2007
1
answer
Equal triangles which are on the same base and on the same side are also in the same parallels.
olympiad
class9
math
euclid
geometry
answered
May 11
by
rnarasimhareddy2007
1
answer
In right-angled triangles the square on the side opposite the right angle equals the sum of the squares on the sides containing the right angle.
olympiad
class9
math
euclid
geometry
answered
May 11
by
rnarasimhareddy2007
1
answer
If a straight line falling on two straight lines makes the exterior angle equal to the interior and opposite angle on the same side, or the sum of the interior angles on the same side equal to two right angles, then the straight lines are parallel to one another.
olympiad
class9
math
euclid
geometry
answered
May 11
by
rnarasimhareddy2007
1
answer
You have 12 similar looking coins. 11 of them weigh the same. One of them has a different weight, but you don’t know whether it is heavier or lighter. You also have a scale. You can put coins on both sides of the scale and it’ll tell you which side is heavier or will stay in the middle if both sides weight the same. What is the minimum number of weighing required to find out the odd coin.
olympiad
class9
math
logical reasoning
logical_reasoning
answered
May 10
by
rby0017
1
answer
What is the distance between the points (0,0) and (24,7)
olympiad
class9
math
coordinate geometry
answered
May 5
by
dasnil473
1
answer
If Eye is called Hand, Hand is called Mouth, Mouth is called Ear, Ear is called Nose and Nose is called Tongue, with which of the following would a person hear ?
olympiad
class9
math
logical reasoning
logical_reasoning
answered
May 2
by
sabiravan
1
answer
Points (1,-1) (2,-2) (4,-5) (-3,-4)
olympiad
class9
math
coordinate geometry
answered
Apr 29
by
akpatrabbsr
1
answer
The number is a single digit. It is an even number and divisible by 2. It looks like pair of glasses on their side. It looks the same if written upside down. What is the number
olympiad
cbse
class3
math
t4
q3
answered
Apr 28
by
rajeshwarisahukar27
1
answer
The average of three numbers is 9m + 8. Two of the three numbers are 2m + 3 and 4m + 5. Express the third number in terms of m in the simplest form.
class7
math
olympiad
everyday mathematics
answered
Apr 26
by
arjun.prakash.gupta
1
answer
If in a certain code, 'when' means '´', 'you' means '¸','come' means '–' and 'will' means '+', then what will be the value of "8 when 12 will 16 you 2 come 10" ?
class7
math
olympiad
logical and analytical reasoning
answered
Apr 26
by
shrirangrgutte
1
answer
The corners of a solid shape are called its ________.
class7
math
olympiad
solid shapes
answered
Apr 24
by
mparvis82
1
answer
Two persons A and B get the same salary. Their basic pays are different. Their allowances are 65% and 80% of their basic pays respectively. What is the ratio of their basic pays ?
class6
math
olympiad
analytical-reasoning
difficult
answered
Apr 20
by
Amanuelgizachew49
1
answer
How many roots of the equation x^3-3x^2+4=0 are roots of the equation x^2+x-6=0?
olympiad
class9
math
polynomials
answered
Apr 19
by
gowrichalumuri
1
answer
The greatest 8 digit even number is
class5
math
olympiad
number sense
answered
Apr 18
by
12525
1
answer
Pot A has 15 glasses of water. Pot B holds thrice as much water as pot A. How many glasses of water are needed to fill Pot B.
olympiad
cbse
class3
math
t4
q11
answered
Apr 18
by
sograrahul8952
1
answer
Distance from Chennai to Bangalore is given as 330. What is its unit
olympiad
cbse
class3
math
t5
q22
answered
Apr 18
by
sograrahul8952
1
answer
A student has to secure 33 \% of the maximum marks to pass. He secures 295 marks and fails by 200 marks. Find the maximum marks.
class5
math
olympiad
computation
30
answered
Apr 17
by
saurabhpanika786
1
answer
When 16 is added to 20\% of a number, it gives the number itself. The number is
class5
math
olympiad
computation
54
answered
Apr 11
by
binnybharatrss
1
answer
Divide 36 into two parts in such a way that 1/5 of one part is equal to 1/7 of the other.
class7
math
olympiad
simple equations
answered
Apr 10
by
imatilda4u
1
answer
If the cost of x metres of wire is ` d, then what is the cost of y metres of wire at the same rate ?
olympiad
class9
math
everyday mathematics
answered
Apr 9
by
faisalabbasf2f
1
answer
, The bar graph shows the favorite colors of 20 students in a class. How many more of them favored orange than those who favored green?
class5
math
olympiad
data handling
71
answered
Apr 8
by
belfassi49
1
answer
, The bar graph shows the usual method of transport to school for the students in a class. How many students are there altogether in the class?
class5
math
olympiad
data handling
72
answered
Apr 8
by
belfassi49
1
answer
, The bar graph shows the scores Brett obtained in his end of year exams. How many more did Brett score in his best subject than in his worst subject?
class5
math
olympiad
data handling
73
answered
Apr 8
by
belfassi49
1
answer
, The bar graph shows the results when a die was thrown a number of times. How many sixes were thrown?
class5
math
olympiad
data handling
70
answered
Apr 8
by
belfassi49
1
answer
A number is 12 more than the other. Find the numbers if their sum is 48.
class7
math
olympiad
simple equations
answered
Apr 8
by
imatilda4u
1
answer
Represent the statement in the form of integers- Rs 75 invested in the market
class7
math
olympiad
integers
answered
Apr 7
by
devimamta0855
1
answer
An angle is formed by two ____________ with same initial points called vertex.
class5
math
olympiad
geometry
answered
Apr 7
by
puspanjalicreations2015
1
answer
In a triangle if one angle is more than sum of other two angles, What is the type of this triangle?
class7
math
olympiad
properties of triangle
answered
Apr 5
by
aditi47590
1
answer
If x stand for ‘addition’; $<$ for ‘subtraction’, $+$ stands for ‘division’, $>$ for ‘multiplication’, $-$ stands for ‘equal to’,$\div$ for ‘greater than and = stands for ‘ less than’, state which of the following is true ?
olympiad
class9
math
logical reasoning
logical_reasoning
answered
Apr 5
by
humaidhameed786
1
answer
If $ax + by = c$ and $lx + my = n$ has unique solution then the relationbetween the coefficient
olympiad
class9
math
linear equations
answered
Apr 4
by
sanchakgargss
1
answer
Convert \large\frac{4}{5} into a rational number whose numerator is 24
class7
math
olympiad
rational numbers
answered
Apr 4
by
ravirana041434
1
answer
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