Recent questions in Olympiad-Math

What is the remainder when 2^{74} is divided by 5?

asked Oct 14, 2015 by pady_1

0 answers

Find the value of 2^0 + 3^0 – 6^0

asked Oct 14, 2015 by pady_1

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If 2^ x + 2 ^{x + 1} = 48, find the value of x.

asked Oct 14, 2015 by pady_1

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If x=3 and y=3, find the value of \large\frac{x}{y}^x

asked Oct 14, 2015 by pady_1

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Simplify following and write answer in exponential form \large\frac{13^3}{13^2}\times 13^4 = ?

asked Oct 14, 2015 by pady_1

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Radha plants a daffodil on her 9th birthday. If the plant has one daffodil to start with, and number of daffodils doubles every week, then how many daffodils will be there after x weeks?

asked Oct 14, 2015 by pady_1

1 answer

If x=2 and y=5, find the value of (\large\frac{x}{y}+\large\frac{y}{x})^x

asked Oct 14, 2015 by pady_1

0 answers

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

asked Oct 14, 2015 by pady_1

1 answer

If x=2 and y=8, find the value of (xy)^x

asked Oct 14, 2015 by pady_1

0 answers

What is the standard form of 390878?

asked Oct 14, 2015 by pady_1

1 answer

The distance of the moon from the earth is 384000 km. What is its standard form?

asked Oct 14, 2015 by pady_1

1 answer

What is the standard form of 0.0034256 ?

asked Oct 14, 2015 by pady_1

1 answer

By what exponent should (3)^{–4} be multiplied so that the product may be equal to 3

asked Oct 14, 2015 by pady_1

0 answers

What is the number obtained from the expanded form 4 \times 10^3 + 2 \times 10^2 + 9 \times 10^1+ 3 \times 10^0?

asked Oct 14, 2015 by pady_1

0 answers

Find 4^{-1} - 8^{-1}

asked Oct 14, 2015 by pady_1

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Find the value of :(\large\frac{1}{5}\div \large\frac{1}{4})^3

asked Oct 14, 2015 by pady_1

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Find the value of 4^0 × 6^0 × 100^0

asked Oct 14, 2015 by pady_1

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

asked Oct 14, 2015 by pady_1

1 answer

Find the value of 3^0 + 5^0 + 19^0

asked Oct 14, 2015 by pady_1

0 answers

Express \large\frac{-27}{125} in the exponential form.

asked Oct 14, 2015 by pady_1

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Express \large\frac{256}{81} in the exponential form

asked Oct 14, 2015 by pady_1

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Find the value of x if (2^6 \div 2^{–3}) \times 2^{14} = 2^x

asked Oct 14, 2015 by pady_1

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(64)^3= (4)^x find x .

asked Oct 14, 2015 by pady_1

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5^{2^5} = 5^x Find the value of x.

asked Oct 14, 2015 by pady_1

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4^{14}\times 4^4 = ?

asked Oct 14, 2015 by pady_1

0 answers

7^3\times 7^7 = ?

asked Oct 14, 2015 by pady_1

0 answers

Find the value of (-1)^{501}

asked Oct 14, 2015 by pady_1

0 answers

Give exponential form for 8324 \times 8324 \times 8324\times 8324

asked Oct 14, 2015 by pady_1

0 answers

Give exponential form for (–P) × (–P) × (–P) × (–P) × (–P)

asked Oct 14, 2015 by pady_1

1 answer

2^6 = ?

asked Oct 14, 2015 by pady_1

0 answers

If 2^x + 2^{ x + 1} = 48, find the value of x.

asked Oct 14, 2015 by pady_1

0 answers

2^4 × (-3)^2 = ?

asked Oct 14, 2015 by pady_1

0 answers

Simplify following and write answer in exponential form \large\frac{5^7 \times 5^7 \times 5^9}{5^9}\times 5^2 \times 5^7 = ?

asked Oct 14, 2015 by pady_1

0 answers

Simplify the following and write the answer in exponential form 3^9 \times 3^4 \times 3^6 = ?

asked Oct 14, 2015 by pady_1

0 answers

3^4 × (-3)^4 = ?

asked Oct 14, 2015 by pady_1

0 answers

Balvinder plants a jasmine on his 8th birthday. If the plant has one jasmine to start with, and number of jasmines triples every week, then how many jasmines will be there after x weeks?

asked Oct 14, 2015 by pady_1

0 answers

What is the remainder when 2^{25} is divided by 5?

asked Oct 14, 2015 by pady_1

1 answer

Simplify following and write answer in exponential form 27^3 \times 27^7 \times 27^7 = ?

asked Oct 14, 2015 by pady_1

0 answers

Simplify following and write answer in exponential form \large\frac{9^3 \times 3^7}{9^6 × 27^5}\times 9^8 = ?

asked Oct 14, 2015 by pady_1

0 answers

(-3)x \times (-3)2 = -243 Find value of x.

asked Oct 14, 2015 by pady_1

0 answers

What is the remainder when 2^{70} is divided by 5?

asked Oct 14, 2015 by pady_1

0 answers

Simplify following and write answer in exponential form 4^7 \times 8^3 \times 8^9 \times 2^6 \times 8^4 \div 2^4 = ?

asked Oct 14, 2015 by pady_1

0 answers

Simplify following and write answer in exponential form \large\frac{7^6 \times 7^5 \times 7^2}{7^5 \times 7^6}\times 7^7 \times 7^8 = ?

asked Oct 14, 2015 by pady_1

0 answers

What is the remainder when 2^{46} is divided by 10?

asked Oct 14, 2015 by pady_1

0 answers

Simplify following and write answer in exponential form 125^4 \times 125^8 \times 25^5 \times 5^5 \div 5^5 = ?

asked Oct 14, 2015 by pady_1

0 answers

If * be an operation such that $cd = cd(c-d)^2$ ,then $43$ equals ________

asked Oct 14, 2015 by pady_1

1 answer

Maria had some boxes and she bought seven more boxes. A week later half of all her boxes were destroyed in a fire. There are now only 22 boxes left. With how many did she start?

asked Oct 14, 2015 by pady_1

1 answer

An amount of Rs. 21000 is made up of Rs. 100, 50, 20 and 10 notes. The number of Rs.10 notes are 5 times the number of Rs.20 notes. The number of Rs.20 notes are 5 times the number of Rs.50 notes. The number of Rs.50 notes are 5 times the number of Rs.100 notes. How many Rs.20 notes are there?

asked Oct 14, 2015 by pady_1

1 answer

Solve the equations to find value of variable in equation $-3( -3b - 1) + 2(3b + 2) = - (3b + 47)$

asked Oct 14, 2015 by pady_1

1 answer

Sum of digits in a two digit number is 7. If 9 is added to the number, digits of the number are interchanged. Find the new number.

asked Oct 14, 2015 by pady_1

1 answer

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