Recent questions in Olympiad-Math

One third of a number is greater than one fourth of its successor by 1. Find the number

asked Aug 4, 2017 by priyanka.c

0 answers

If $L=6, M=12, N=?, O=24, P=30$. Find the value of $N$ and Solve the expression $L \times M+M \times N$

asked Aug 3, 2017 by priyanka.c

0 answers

The shop keeper sells three different types of marbles. The Blue marbles cost 20 paise each, the Green ones cost 90 paise each and the Black ones cost 5 paise each. Each bag of marbles has 5 Black marbles, 1 Green marble and 2 Blue marbles. I bought a certain number of bags and paid Rs. 6.50 in all for the Blue and Green Marbles. How much did I pay for the Black marbles?

asked Sep 26, 2016 by balaji.thirumalai

1 answer

The shop keeper sells three different types of marbles. The Blue marbles cost 20 paise each, the Green ones cost 90 paise each and the Black ones cost 5 paise each. Each bag of marbles has 5 Black marbles, 1 Green marble and 2 Blue marbles. I bought a certain number of bags and paid Rs. 6.50 in all for the Blue and Green Marbles. How many bags did I buy in all?

asked Sep 26, 2016 by balaji.thirumalai

1 answer

What will be the labor charge for tiling a hall 26 m long and 18 m wide at the rate of $18 per sq. m?

asked Sep 26, 2016 by balaji.thirumalai

1 answer

Raj bought two rolls of tape. The first roll had 11.8 metres of tape and the second roll had 19.5 metres of tape. How many metres of tape did Raj buy in all?

asked Sep 26, 2016 by balaji.thirumalai

1 answer

If the cost of milk is Rs. 14 per litre and I bought in 14.4 litres, how much did I have to pay?

asked Sep 26, 2016 by balaji.thirumalai

1 answer

The following graph gives the number of students in a university who play a particular sport. The number of students who play Table Tennis is 10 times that of students who play Chess. How many more students play table tennis compared to badminton, chess and football combined?

asked Sep 2, 2016 by balaji.thirumalai

1 answer

Letters below have been jumbled up. Each letter is numbered. Choose the correct option which gives the right order of letters as indicated by the numbers to form a word:

asked Sep 2, 2016 by balaji.thirumalai

1 answer

Choose the correct answer:

asked Sep 2, 2016 by balaji.thirumalai

1 answer

There are 3 cards, each has a different number. Two of them are turned face down as shown. One is turned face up. When the numbers are added two at a time, the sums are 70, 85 and 95. Find the difference of the highest and lowest number on these 3 cards.

asked Sep 2, 2016 by balaji.thirumalai

1 answer

Find the value of $( \blacktriangle - \bigstar) - (\blacktriangledown - \blacksquare)$

asked Sep 2, 2016 by balaji.thirumalai

1 answer

I shipped a package to the US. They charged by Rs. 9.21 for the first Kg and then 51 paise for each additional 500 grams. If I paid Rs. 12.27 as total postage, how much did my package weight?

asked Sep 2, 2016 by balaji.thirumalai

1 answer

Find the 3 digit number. Its one's digit and hundred's digit are both divisible by 2. The one's digit and ten's digit are both divisible by 3. It's ten's digit is an odd multiple of 3, and its hundred's digit is 2 less than the one's digit.

asked Sep 2, 2016 by balaji.thirumalai

1 answer

There are 3 numbers, the third one is the lowest in value. The ratio of the second number to the third number is 3:1. The difference between the second and third number is 48. The ratio of the second number to the first is 2:1. Find the sum of the three numbers

asked Sep 2, 2016 by balaji.thirumalai

1 answer

There are 3 numbers, the third one is the highest in value. The ratio of the third number to the second number is 6:1. The difference between the second and third number is 125 and the first and third number is 100. Find the sum of the three numbers

asked Sep 2, 2016 by balaji.thirumalai

1 answer

Find the value of X + Y + Z?

asked Sep 2, 2016 by balaji.thirumalai

1 answer

If $\bigstar + \bigstar + \bigstar + \bigstar = 43.56$ and $\blacktriangledown + \bigstar + \bigstar = 23.68$ then $\bigstar - 3 \times \blacktriangledown = ?$

asked Sep 2, 2016 by balaji.thirumalai

1 answer

All lines of this figure meet at right angles. Find the area of the given figure.

asked Sep 2, 2016 by balaji.thirumalai

1 answer

All lines of this figure meet at right angles. Find the perimeter of the given figure.

asked Sep 2, 2016 by balaji.thirumalai

1 answer

The value of 101.5 + 100.5 + 99.5 + 98.5 + 97.5 + 96.5 + 95.5 + 94.5 - 94 - 95 - 96 - 97 - 98 - 99 - 100 - 101 is?

asked Sep 2, 2016 by balaji.thirumalai

1 answer