Recent questions and answers in Olympiad-Math

Write the rational number whose numerator is 4 × ( – 7) and denominator is (3 –7) × (15 – 11).

answered Jun 30 by soniyajain0760

1 answer

A line contains ____ number of points

answered Jun 26 by sanjali8080

1 answer

The smallest 8 digit even number is

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 ?

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

answered Jun 18 by dimple2k7

1 answer

The pair of equation x+2y+5 = 0, -3x-6y+1=0 have

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?

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?

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?

answered May 28 by vishalsingh732466

1 answer

The product of roots of equation mx^2 +6x +2m-1 =0 is -1. Then m is

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?

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.

answered May 23 by dodovictorakinyemi

1 answer

B O R L K I What is the fraction of letters which have rotational 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?

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?

answered May 17 by tomargourav317

1 answer

For a non zero rational number x , x^8 \div x^2 is equal to

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 ?

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.

answered May 12 by putsalaharshapriya

1 answer

A terminated line can be produced indefinately on both side

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.

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.

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.

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.

answered May 10 by rby0017

1 answer

What is the distance between the points (0,0) and (24,7)

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 ?

answered May 2 by sabiravan

1 answer

Points (1,-1) (2,-2) (4,-5) (-3,-4)

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

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.

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" ?

answered Apr 26 by shrirangrgutte

1 answer

The corners of a solid shape are called its ________.

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 ?

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?

answered Apr 19 by gowrichalumuri

1 answer

The greatest 8 digit even number is

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.

answered Apr 18 by sograrahul8952

1 answer

Distance from Chennai to Bangalore is given as 330. What is its unit

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.

answered Apr 17 by saurabhpanika786

1 answer

When 16 is added to 20\% of a number, it gives the number itself. The number is

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.

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 ?

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?

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?

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?

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?

answered Apr 8 by belfassi49

1 answer

A number is 12 more than the other. Find the numbers if their sum is 48.

answered Apr 8 by imatilda4u

1 answer

Represent the statement in the form of integers- Rs 75 invested in the market

answered Apr 7 by devimamta0855

1 answer

An angle is formed by two ____________ with same initial points called vertex.

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?

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 ?

answered Apr 5 by humaidhameed786

1 answer

If $ax + by = c$ and $lx + my = n$ has unique solution then the relationbetween the coefficient

answered Apr 4 by sanchakgargss

1 answer

Convert \large\frac{4}{5} into a rational number whose numerator is 24

answered Apr 4 by ravirana041434

1 answer

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