Recent questions and answers in Olympiad-Math

Simplify: 78 - [24 - {16 (5 - 4 - 1)}]

answered 1 day ago by shlokrbansode6lily

1 answer

If NEW YORK can be encrypted as PGYAQTM, how can you code the word CHARLOTTE?

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.

answered Jun 18 by yusuffsheriff420

1 answer

Sum of two consecutive number is 29. one of them is

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?

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?

answered Jun 4 by dpkmajhi8

1 answer

Which type of graph would best show the number of cars sold in four different colours?

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 ?

answered May 29 by komalgautam868

1 answer

Sky : Ground : : Ceiling : ……………

answered May 7 by riteshsaha12200

2 answers

Cow : Calf : : Lioness : …………..

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.

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?

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?

answered Mar 23 by speedlinkcybercafe42

1 answer

Find the value of (7^0 + 3^0) × (8^0 – 5^0)

answered Mar 22 by dtripathi1910

1 answer

If ÷ implies '=', × implies '<', + implies '>', – implies '×', > implies '÷', < implies '+', = implies '–', identify the correct expression.

answered Mar 21 by ravadaanandkarthikeya

2 answers

Simplify: 15 - (-5) {4 - 7 - 3} ÷ [3{5 + (-3) x (-6)}]

answered Mar 15 by saoadda0099

1 answer

A parallelogram each of whose angles measures 90 is ____

answered Mar 6 by alan.muttath

1 answer

The value of 150 × 98 is

answered Mar 2 by ps389783

1 answer

Find the next term of given sequence .. $21, 23, 26, 31, 38, 49, 62, ....$

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 ?

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

answered Jan 29 by tanukaushik869

1 answer

Evaluate 12(x-t), if x = 7 and t = 2.

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.

answered Jan 25 by aadhithiyan034

1 answer

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

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?

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?

answered Jan 20 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

Problem: Find the smallest positive integer that must be added to 2010 in

asked Jul 31, 2018 by sammy.mulls

1 answer

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