Recent questions and answers in Olympiad-Math

What should be added to x^2 + xy to obtain 5x^2 - xy?

answered 1 day ago 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?

answered 1 day ago 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?

answered 1 day ago by gbaghel977

1 answer

If x=6 and y=3, find the value of (x+y)^y

answered Jan 7 by mariyamhessa24

1 answer

Point (0,-7) lies

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

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?

answered Jan 3 by tejasvi.d

2 answers

If (x+1)(x+3)(x+5)(x+7)=5760, find the real value of x

answered Dec 27, 2020 by kishorecmouli

1 answer

Angle of rotation of a figure is 40º. What is the number of lines of 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,

answered Dec 20, 2020 by mdayad914

1 answer

Find a rational number whose numerator is (20 – 15) and the denominator is [2\times (-3)].

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?

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?

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.

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.

answered Nov 10, 2020 by imranprogamer100

1 answer

5X9,X8U12, 11R15, 14O18, ?

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

answered Nov 8, 2020 by ckrishnapriya06

1 answer

Simplify: 197 - [1/9{42 + (56 - 8 + 9)} +108]

answered Nov 2, 2020 by loveusonika

1 answer

If x < –1, then which of the following expressions holds?

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?

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.

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?

answered Oct 15, 2020 by rathodanuradha012

1 answer

The points whose abscissa and ordinate have different signs will lie in

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?

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?

answered Oct 1, 2020 by gsantiago0018

1 answer

Divide 0 by - 135

answered Sep 28, 2020 by dhingra.manya

1 answer

How many pairs of letters are there in the word 'INTERNATIONAL' which have as many letters between them in the word as in the alphabet ( alphabets next to each other should not be considered )

answered Sep 26, 2020 by boyinarahul23598

3 answers

The cost of one packet of balls having 20 balls is Rs. 100, what will be the cost of such 24 balls.

answered Sep 22, 2020 by ranjani.hogwarts

1 answer

What is the standard form of 0.0034256 ?

answered Sep 19, 2020 by atharva.randhir0307

1 answer

Shakuntala has some parrots and rabbits with her. If 4 times the number of parrots added to 7 times the number of rabbits is equal to 29, then how many parrots did she have?

answered Sep 17, 2020 by rohitpsd26

1 answer

Ashish can do 1/2 of a work in 10 days and Karthik can do 1/3rd of the same work in 8 days. What is the ratio of their capacities ?

answered Sep 14, 2020 by divyaniteli

1 answer

The efficiency of Lohith and Lokesh are 3 : 2, the no. of days they can finish a work will be in ratio ?

answered Sep 14, 2020 by divyaniteli

1 answer

Vijay and Subbu can do a work independently in 20 days and 24 days. Subbu started the work and did for 6 days. The remaining work was done by Vijay in how many days?

answered Sep 14, 2020 by divyaniteli

1 answer

If 19 Kgs. of rice is required to make food for 437 people, then how many kilograms will be needed to make food for 1196 people?

answered Sep 11, 2020 by devleenak

1 answer

If a+2b+3c=20 and 2a+4b+c=25, then c=?

answered Sep 6, 2020 by joel.whitaker

1 answer

In certain language, if 1 is coded as A, 2 as B, 3 as C, and so on, how is FLOWER coded in that code ?

answered Sep 6, 2020 by patelvansh2366

1 answer

Evaluate 8680 + 49579 + 5374 =

answered Sep 4, 2020 by bihoje8537

1 answer

An item was marked up by 40% and after that a discount of 20% is given on it. If each item costs Rs 225 then what profit is earned by selling it?

answered Aug 31, 2020 by sakshi14sharma27

1 answer

If the seventh day of month is three days earlier than Friday, what day will it be one the nineteenth day of the month ?

answered Aug 30, 2020 by enggwiqbal

1 answer

In a ground, Ram notices that there are 32 legs. How many people and dogs are there in the ground ?

answered Aug 24, 2020 by manaswini.majeti09

1 answer

How many circles can be drawn from one centre?

answered Aug 23, 2020 by harsh6235rana

1 answer

We have PQ = 4 cm, PR= 3 cm and QR = 8 cm. Can a triangle with these measurements be possible?

answered Aug 23, 2020 by chaudharysaurabh370

1 answer

Find the odd one out.

answered Aug 16, 2020 by reply2sheraz

1 answer

What is the ratio of the number of odd numbers to the number of even numbers in the set of natural numbers?

answered Aug 13, 2020 by diego.casado

1 answer

If the code for ALLOWANCE is ZNKPVBMDD, the word DEARNESS would be coded as :

answered Aug 12, 2020 by abhijeet3866s

1 answer

Point (-3,5) lies in which quadrant

answered Aug 10, 2020 by vandanasharma41566

1 answer

Fractions with different denominators are called:

answered Aug 4, 2020 by quiaoitkathleenkhate

2 answers

Artists are generally whimsical. Some of them are frustrated. Frustrated people are prone to be drug addicts. Based on these statements which of the following conclusions is true?

answered Jul 29, 2020 by doolinky

1 answer

T, R, P, N, L, ?, ?

answered Jul 27, 2020 by amarbsalil

1 answer

A parallelogram whose all sides and each angle equal to 90° is called a ……………… .

answered Jul 27, 2020 by okorhiruth

1 answer

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