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Two numbers are in the ratio 2 : 3 and the difference of their squares is 320. The numbers are : [2006November]
If p : q is the subduplicate ratio of p  x^{2}: q  x^{2}, then x^{2} is: [2006November]
An alloy is to contain copper and zinc in the ratio 9 : 4. The zinc required to melt with 24 kg of copper is: [2006November]
7 log16/5 + 5 log25/24 + 3 log81/80 is equal to: [2006November]
Two numbers are in the ratio 7:8 If 3 is added to each of Them, their ratio becomes 8 : 9. The numbers are: [2007  February]
A box contains Rs.56 In the form of coins of one rupee, 50 paise and 25 paise. The number of 50 paise coin is double the number of 25 paise coins and four times the numbers of one rupee coins. The numbers of 50 paise coins in the box is: [2007  February]
Value of (a^{1/8} + a^{1/8} ) (a^{1/8}  a^{1/8} ) (a^{1/4} + a^{1/4} ) (a^{1/2} + a^{1/2} ) is: [2007  February]
The value of the expression: [2007  February]
If log_{1000} � = 1/4 then x is given by: [2007  February]
Eight people are planning to shareequally the cost of a rental car. If one person withdraws from thearrangement and the others shareequally entire cost of the car, then the share of each of the remaining persons increased by: [2007 May]
A bag contains Rs.187 in the form of 1 rupee, 50 paise and 1 paise coins in the ratio 3:4:5 Find the number of each type of coins : [2007 May]
If log (2a – 3b) = log a  log b, then a = : [2007 May]
On simplification reduces to : [2007  August]
Ratio of earnings of A and B is 4 : 7. If the earnings of A increase by 50% and those of A increase by 25% the new ratio of their earning becomes 8 : 7 What is A’s earning ? [2007  August]
P,Q and R are three cities. The ratio of average temperature between P and Q is 11 : 12 and that between P and R is 9 : 8. The ratio between the average temperatureof Q and R is : [2007  August]
Number of digits in the numeral for 2^{64} . [Given log 2 = 0.30103] : [2007  August]
Rs.407 are to be divided among A, Band C so that their shares are in the ratio . The respective shares of A, B, C are : [2007  November]
The incomes of A and B are in theratio 3 : 2 and their expenditures inthe ratio 5:3. If each saves Rs.1,500.ThenB’s income is : [2007  November]
If 4^{x} = 5^{y} = 20^{z} then z is equal to : [2007  November]
In 40 litres mixture of glycerine and water, the ratio ofglycerine and water is 3:1 The quantity of water added in the mixture in order to make this ratio 2:1 is : [2008  February]
The third proportional between (a^{2}  b^{2}) and (a + b)^{2} is : [2008  February]
If 2^{x}  2^{x1} = 4 then x^{x} is equal to : [2008  February]
If then the value of n is : [2008  February]
log144 is equal to : [2008  February]
In what ratio should tea worth Rs.10 per kg be mixed with tea worth Rs.14per kg, so that the average price ofthe mixture may be Rs.11 per Kg? [2008 June]
The ages of two persons are in theratio 5:7. Eighteen years ago theirages were in the ratio of 8:13, their present ages (in years) are : [2008 June]
If x = y^{a} , y = z^{b} and z = x^{c} then abc is: [2008 June]
If log_{2}[log_{3}(log_{2}x)] then x equals : [2008 June]
If log (a+b)/4 = 1/2 (log a + log b) then : [2008 December]
If A, B and C started a business by investingRs.1,26,000, Rs.84,000 and Rs.2,10,000. If at the end of the year profit is Rs.2,42,000 then the share of each is: [2008 December]
If p/q = 2/3 then the value of (2p+q)/(2pq) is : [2009June]
Fourth proportional to x, 2x, (x+1) is: [2009June]
If x = 3^{1/3} + 3^{1/3} then found the value of 3x^{3}  9x [2009June]
Find the value of : [1 {1(1 x^{2})^{1/2}}^{1/2}] [2009June]
log (m + n) = log m + log n, m can be expressed as: [2009June]
log_{4}(x^{2} + x)  log_{4}(x+1) = 2.Find x [2009June]
If 2^{x} × 3^{y} × 5^{z} = 360 Then what is the value of x, y, z? [2009  December]
If 2^{x}  2^{x1} = 4 then x^{x} is equal to : [2009  December]
If log_{a} b + log_{a} c_{ }= 0 then [2009  December]
What must be added to each term of the ratio 49 : 68, so that it becomes 3:4? [2009  December]
The students of two classes are In the ratio 5 : 7, if 10 students left from each class, the remaining students are in the ratio of 4 : 6 then the number of students in each class is: [2009  December]
The value of will be : [2010 – December]
The recurring decimal 2.7777……. can be expressed as [2010 – December]
If A:B= 2:5, then (10A+3B) : (5A+2B) is equal to [2010 – December]
If n = m! where (‘m’ is a positive integer> 2) then the value of :
[2011 – June]
In a film shooting, A and B received money in a certain ratio and B and C also received the money in the same ratio. If A gets Rs.1,60,000 and C gets Rs.2,50,000 Find the amount received by B ? [2011 – June]
The ratio Compounded of 4:5 and subduplicate of “a”:9 is 8:15. Then Value of “a” is [2011 – December]
If log_{2}x + log_{4}x = 6, then the Value of x is [2011 – December]
If X Varies inversely as square of Y and given that Y =2 for X =1, then the Value of x for Y =6 will be [2011 – December]
The value of is equal to [2012 – June]
If log y= 100 and log_{2}x = 10, then the value of ‘y’ is: [2012 – June]
Which of the numbers are not in proportion ? [2012 – June]
Find the value of x, if x (x)^{1/3} = (x^{1/3})^{x} [2012 – December]
Which of the foll owing is true.
If [2012 – December]
Find two numbers such that mean proportional between them is 18 and third proportional between them is 144 [2012 – December]
For what value of x, the equation is true? [2013 – June]
The mean proportional between 24 and 54 is: [2013 – June]
The triplicate ratio of 4 : 5 is: [2013 – June]
If , then the value of [2013 – December]
Find three numbers in the ratio 1 : 2 :3, so thatthe sum of their squares is equal to 504 [2013 – December]
The value of log_{4}9 . log_{3}2 is [2013 – December]
The value of (log_{y}x . log_{z}y . log_{x}z)^{3} is [2013 – December]
Divide 80 into two parts 50 that their product is maximum, then the numbers are [2013 – December]
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