Most viewed puzzles under tag algebra

+1 vote

If SQRT(x+15) + SQRT(x)=15 then find the value of x.

posted Jan 29, 2017 by anonymous

+2 votes

If 31x + 30y + 29z =366 , find x+y+z ? (x,y,z are natural numbers)

posted May 13, 2015 by Ankit Kamboj

0 votes

If x + 1/x = 5 then x^2 + 1/x^2 = ??

posted Aug 7, 2015 by anonymous

0 votes

If a+b=8, a+c=13, b+d=8 and c-d=6 Then what would be the value of a, b, c, d?

posted Sep 10, 2016 by anonymous

+1 vote

Find the value of n where (225)base n = 149

posted Oct 12, 2018 by anonymous

+5 votes

If x + 1/x = 1 then what would be the value of x^(1729) + x^(-1729)

posted Dec 15, 2015 by anonymous

0 votes

How many integer values of x and y are there such that 4x + 7y= 3 , while |x|<500 and |y|<500 ?

posted May 19, 2015 by Ankit Kamboj

0 votes

If a(b+c) = 32, b(c+a) = 65, c(a+b) = 77 then find the value of a*b*c

posted Oct 6, 2014 by Mridul

0 votes

If x + y = 7 and x^3 + y^3 = 133 then xy=??

posted Jun 17, 2015 by anonymous

+1 vote

If 2^(x) = 4^(y) = 8^(z) and 1/(2x) + 1/(4y) + 1/(4z) = 4 then what is the value of x?

posted Dec 1, 2015 by anonymous

0 votes

If f(x)= 25^x / ( 25^x + 5 ) then find f(1/99) + f(2/99) + f(3/99) ..... + f(98/99)?

posted May 12, 2015 by Ankit Kamboj

+2 votes

If 8^m = 32 then what is the value of m?

posted Oct 10, 2014 by anonymous

0 votes

What is the remainder when 32^32^32 is divided by 9?

posted Apr 20, 2017 by anonymous

0 votes

In a village there are 4 mansions located at a different Distance from each other.

posted Oct 28, 2016 by anonymous

+1 vote

How many patients will consume 1710 litres of milk in 28 days.

posted Oct 30, 2014 by anonymous

0 votes

What is the reminder when 2^123456789 is divided by 7?

posted May 20, 2015 by Harshita Dhaliwal

0 votes

Which is greater 70^71 or 71^70?

posted Aug 16, 2015 by anonymous

0 votes

If 273xy is divisible by 80 then what will be value of (x + y)?

posted Aug 7, 2017 by anonymous

+1 vote

If 6xy + 10x +15y = 39 then find the minimum value of 2x+3y (x, y are positive and real)?

posted May 12, 2015 by Ankit Kamboj

0 votes

If x, y, z are natural numbers, then how many number of different solutions of the equation x+y+z=6 are possible?

posted Aug 6, 2018 by anonymous

+1 vote

What would be the roots of the equation 4^x - 3.2^(x+2) + 32 = 0

posted Apr 12, 2016 by anonymous

+1 vote

A reduction of 20% in the price of rice enables a man to buy 3.5 kg more for 630 rupees. Find original price?

posted Oct 14, 2014 by anonymous

0 votes

If x+1/x=-1 then x^2016+1/x^2016=?

posted May 7, 2017 by anonymous

0 votes

The sum of 3 single digit numbers is 15 less than their product . If we subtract 2 from first given number then...

posted Sep 17, 2015 by anonymous

+2 votes

In a party of 100 people, 50 person do not prefer Veg, 60 prefer Non-veg and 10 do not prefer either Non-veg or Veg...

posted May 11, 2016 by anonymous

0 votes

If A = 3 and B = 4 + i, A/B = ?

posted Jul 10, 2018 by anonymous

+1 vote

In a class consisting of 100 students 20 know English and 20 do not know Hindi and 10 know neither English nor Hindi...

posted Oct 6, 2015 by anonymous

0 votes

If "P" means "-", "Q" means "/", "R" means "+", and "S" means "*" then find the value of following: 21 Q 7 R 9 S 10 P 13

posted Aug 3, 2015 by Madhavi Latha

–1 vote

which three odd numbers will sum up to 30

posted May 24, 2015 by Baadu Daniel

+1 vote

If abcde=1; and a,b,c,d and e are all positive real numbers then what is the minimum value of a+b+c+d+e?

posted Jun 7, 2015 by anonymous

+1 vote

Guess me : ENEMY = 2 * LINK LINK + 2 = HELL Then what will be TAXI + HELL?

posted May 5, 2015 by Divya Bharti

+1 vote

A number when divided by 187 leaves a reminder 62. What will be the reminder when 17 divides that number?

posted Jan 7, 2016 by Abhishek Maheshwari

0 votes

If 7 goats need 7 days to eat up 7 grass fields. How long it would take for 5 goats to eat up 5 grass fields?

posted Sep 25, 2014 by anonymous

0 votes

The function f (x) = | x - 2 | + | 2.5 - x| + |3.6 -x|, where x is a real number, attains a minimum at ??

posted Jun 1, 2015 by Ankit Kamboj

+2 votes

If 1/x + 1/y = 1/3; 1/x + 1/z = 1/5; 1/y + 1/z = 1/7 then x/y = ??

posted Jun 13, 2015 by anonymous

+1 vote

If the sum of two numbers is 11, and the sum of their squares is 99, find the sum of their cubes.

posted Sep 3, 2015 by Upma

0 votes

How many elements of the set {1!, 2!, 3!, ....2015!} are even numbers?

posted Jul 13, 2015 by Salil Agrawal

+1 vote

A circle of radius 1 is tangent to the parabola y=x^2 as shown. Find the gray area between the circle and the parabola?

posted May 25, 2018 by anonymous

0 votes

If a/b + b/a = 1 then what is the value of a^3 + b^3 = ?

posted Sep 7, 2017 by anonymous

0 votes

What is the remainder when 19^92 is divided by 92?

posted Mar 12, 2018 by anonymous

+1 vote

Find the value of A+B if A*(4+(B/100))=108.81

posted Jan 2, 2015 by anonymous

+1 vote

Given that x+y =7 and xy=2 then x^2-y^2=?? whereas (x>y)

posted Jul 7, 2016 by anonymous

0 votes

Can you solve the below Algebraic equation?

posted Feb 14, 2020 by Varun Kumar

+1 vote

x, y, z are 3 nonzero positive int such that x+y+z = 8 and xy+yz+zx = 20, then what will be minimum value of x*y^2*z^2

posted Mar 20, 2015 by anonymous

+2 votes

If 2^x = 3^y = 6 then which of the following statements is true?

posted Nov 18, 2015 by anonymous

+1 vote

How many pairs of positive integers (m, n) that satisfy mn + 3m - 8n = 59?

posted Sep 30, 2019 by anonymous

0 votes

What is the reminder when 1^7 + 2^7 + 3^7 ....100^7 is divided by 4?

posted Apr 20, 2017 by anonymous

+3 votes

If 48^8 = 12^8 x 16^a then what would be the value of a?

posted Oct 7, 2014 by Dilbagh

+1 vote

Can you solve the below algebraic mathematical equation? (J+O+I+N+T)3 = JOINT

posted May 24, 2016 by Upma

0 votes

Find the middle term of the sequence formed by all three digits numbers which leave a reminder 3, when divided by 4....

posted Jan 30, 2018 by anonymous