A swimming pool has 3 drain pipes. The first two pipes A and B, operating simultaneously can empty the pool in half the time that C, the 3rd pipe, alone takes to empty it. Pipe A, working alone, takes half the time taken by pipe B. Together they take 6 h 40 min to empty the pool. Time taken by pipe A to empty the pool. Time taken (in hours) by pipe A to empty the pool, is [SSC (CGL) 2012] |
The average height of 13 girls in a class is \[144\frac{8}{13}\,\,cm.\]The average height of 11 boys in the class is \[169\frac{5}{11}\,\,cm.\]There are only 24 students in the class. What is the overall average height (in cm) of all the students together in the class? [IBPS (SO) 2014] |
In an entrance examination, Seema scored 56% marks, Nitya scored 92% marks and Meena scored 634 marks. The maximum marks of the examination are 875. What are the average marks scored by all the three girls together? |
[IBPS (PO/MT) 2011] |
Directions: Study the table and answer the given questions. [SBI (PO) 2014] | |||||||||||||||||||||||||||||||||||||||||||||
Data related to human resources of a multinational company (X) which has 145 offices across 8 countries | |||||||||||||||||||||||||||||||||||||||||||||
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If the number of male post graduate employees in country His 1800, what per cent of the female employees in that particular country are post graduate? |
Directions: Study the table and answer the given questions. [SBI (PO) 2014] | |||||||||||||||||||||||||||||||||||||||||||||
Data related to human resources of a multinational company (X) which has 145 offices across 8 countries | |||||||||||||||||||||||||||||||||||||||||||||
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In which of the given countries is the percentage of women employees with respect to the total number of employees (both males and females) in that country the second lowest? |
Directions: Study the table and answer the given questions. [SBI (PO) 2014] | |||||||||||||||||||||||||||||||||||||||||||||
Data related to human resources of a multinational company (X) which has 145 offices across 8 countries | |||||||||||||||||||||||||||||||||||||||||||||
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What is the ratio of the total number of male employees in countries B and H together to the total number of female employees in countries C and D together? |
Directions: Study the table and answer the given questions. [SBI (PO) 2014] | |||||||||||||||||||||||||||||||||||||||||||||
Data related to human resources of a multinational company (X) which has 145 offices across 8 countries | |||||||||||||||||||||||||||||||||||||||||||||
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What is the difference between the average number of post graduate employees in countries A, B and D together and the average number of post graduate employees in countries F,G and H |
Directions: Study the table and answer the given questions. [SBI (PO) 2014] | |||||||||||||||||||||||||||||||||||||||||||||
Data related to human resources of a multinational company (X) which has 145 offices across 8 countries | |||||||||||||||||||||||||||||||||||||||||||||
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Which of the given countries has the highest number of average employees per office? |
One-fourth of two-fifth of 30% of a number is 15. What is 20% of that number? [IBPS (PO) 2014] |
If \[x+y+z=0,\]then the value of \[\frac{1}{{{x}^{2}}+{{y}^{2}}-{{z}^{2}}}+\frac{1}{{{x}^{2}}+{{z}^{2}}-{{y}^{2}}}+\frac{1}{{{y}^{2}}+{{z}^{2}}-{{x}^{2}}}\]is [SSC (CGL) 2014] |
3 yr ago, the average age of a family of 5 members was 17 yr. A baby having been born, the average age of the family is same today. The present age of the baby is [SSC (CGL) 2014] |
In two blends of mixed tea, the ratios of Darjeeling and Assam tea are 4: 7 and 2: 5. The ratio in which these two blends should be mixed to get the ratio of Darjeeling and Assam tea in the new mixture as 6: 13, is [SSC (CGL) 2013] |
Directions: What will come in place of question mark (?) in the following number series? |
179, 180, 172, 199, 135,? |
Directions: What will come in place of question mark (?) in the following number series? |
14, 6, 5, 6.5, 12,? |
If \[(a+b):\sqrt{ab}=4:1\]where \[a>b>0,\]then \[a:b\]is equal to |
161% of \[3578+139.85+\frac{5}{8}\]of 161.56 is equal to |
The value of (?) in expression \[{{7}^{8.9}}+{{(343)}^{1.7}}\times {{(49)}^{4.8}}={{7}^{?}}\] is |
If the angles of elevation of a tower from two distant points a and \[b\,\,(a>b)\] from its foot and in the same straight line and on the same side of it, are \[30{}^\circ \] and \[60{}^\circ ,\] then the height of the tower is [SSC (CPO) 2013] |
A, B and C rented a pasture by paying Rs. 2160 per month. They put 60, 40 and 20 sheep, respectively. A sells \[\frac{1}{3}\]of his sheep to B after 6 months and after 3 months more C sells 2/5 of his sheep to A. Find the rent paid by C at the end of the year. |
The value of \[\frac{1-{{\sin }^{2}}(\theta +16{}^\circ )}{1+{{\sin }^{2}}(\theta +31{}^\circ )}\] \[\times \frac{{{\cos }^{2}}(\theta +46{}^\circ )+{{\cos }^{2}}(\theta +16{}^\circ )}{\text{cose}{{\text{c}}^{2}}(\theta +76{}^\circ )-{{\cot }^{2}}(\theta +76{}^\circ )}\] \[\div \,\{\sin (\theta +46{}^\circ )\tan (\theta +16{}^\circ )\}\]for \[\theta =14{}^\circ \]is [SSC (CGL) 2014] |
If \[x=\frac{\sqrt{2}+1}{\sqrt{2}-1}\]and \[y=\frac{\sqrt{2}-1}{\sqrt{2}+1},\]then the value of \[({{x}^{2}}+{{y}^{2}})\]is |
There are two containers of equal capacity. The ratio of milk to water in the first container is 3: 1, in the second container is 5: 2. If they are mixed up, then the ratio of milk to water in the mixture will be |
[SSC (CGL) Mains 2014] |
\[\Delta ABC\]is an isosceles triangle and \[\overline{AB}=\overline{AC}=2a\]units, \[\overline{BC}=a\]unit. Draw \[AD\bot BC\]and find the length of \[\overline{AD}.\] |
[SSC (CGL) 2014] |
If 9th May 2008 was Friday, then what day was February 14th of the same year? |
Simplify \[\left( 1+\frac{1}{4} \right)\left( 1+\frac{1}{4} \right)\left( 1+\frac{1}{5} \right)\left( 1-\frac{1}{5} \right)\]\[\left( 1+\frac{1}{6} \right)\left( 1-\frac{1}{6} \right).\] |
If \[x=a\,\,(\sin \theta +\cos \theta ),\]\[y=b\,\,(\sin \theta -\cos \theta ),\]then the value of \[\frac{{{x}^{2}}}{{{a}^{2}}}+\frac{{{y}^{2}}}{{{b}^{2}}}\]is [SSC (CGL) Mains 2014] |
Simplify \[\frac{\begin{align} & 24\times 24\times 24+32\times 32\times 32+45\times 45 \\ & \times \,\,45-3\times 24\times 32\times 45 \\ \end{align}}{\begin{align} & 24\times 24\times 32\times 32+45\times 45-24\times 32 \\ & -\,\,32\times 45-45\times 24 \\ \end{align}}\] |
Three taps A, B and C can fill a tank in 12, 15 and 20 h, respectively. If A is open all the time and B and C are open for one hour each alternately, then the tank will be filled in |
If \[\tan \theta =\frac{3}{4}\]and \[0<\theta <\frac{\pi }{2}\]and \[25x{{\sin }^{2}}\theta \cos \theta ={{\tan }^{2}}\theta ,\]then the value of \[x\]is [SSC (CGL) 2014] |
In a printing press 26% of the output of machine A is equal to 45% of the output of machine B. If the machine B prints 650 pages daily, then machine A prints how many pages daily? |
A student purchased a computer system and a colour printer. If he sold the computer system at 10% loss and the colour printer at 20% gain, he would not lose anything. But if he sells the computer system at 5% gain and the colour printer at 15% loss, he would lose Rs. 800 in the bargain. How much did he pay for the colour printer? |
Two die are thrown simultaneously. What is the probability of getting a number other than 4 on any dice? |
Working 7 h daily 24 men can complete a piece of work in 27 days. In how many days would 14 men complete the same piece of work working 9 h daily? |
In the given figure, XV is parallel to PQ. Find the value of the angles marked x and y. |
If 2 men and 3 boys can do a piece of work in 16 days and 3 men and 2 boys can do it in 14 days, how long will 5 men and 4 boys take to do it? |
Two goods train each 350 m long are running in opposite directions on parallel tracks. Their speeds are 42 km/h and 30 km/h, respectively. Find the time taken by the slower train to pass the driver of the faster train |
A boat travels upstream from Q to P and downstream from P to Q in 3 h. If the distance between P to Q is 4 km and the speed of the current is 1 km/h, then what is the speed of the boat in still water? |
A motor cyclist goes from Mumbai to Pune, a distance of 192 km, at an average speed of 32 km/h. Another man starts from Mumbai by car, \[\frac{21}{2}\]h after the first and reaches Pune half an hour earlier. What is the ratio of the speeds of the motor cycle and the car? |
In \[\Delta ABC,\]\[O\] is its circumcentre and \[\angle BAC=50{}^\circ .\]The measure of\[\angle OBC\]is [SSC (CPO) 2013] |
The difference between compound and simple interests on a sum of money at 4% per annum for 2 yr is Rs. 8. The sum is [SSC (CGL) 2014] |
LCM of two numbers is 28 times their HCF. The sum of HCF and LCM is 1740. If one of these numbers is 240, the sum of digits of the other number, is [NICL (AO) 2012] |
Perimeter of a rhombus is 2p unit and sum of length of diagonals is m units, then area of the rhombus is [SSC (CGL) Mains 2014] |
An amount of money at compound interest grows upto Rs. 3840 in 4 yr and up to Rs. 3936 in 5 yr. Find the rate of interest. [SSC (CGL) 2012] |
Two circles of same radius 5 cm, intersect each other at A and B. If AB = 8 cm, then the distance between the centres is [SSC (CGL) 2013] |
Find the distance between the points\[A\,\,(-\,\,6,8)\]and \[B\,\,(4,-8).\] |
Profit earned by an organisation is distributed among officers and clerks in the ratio 5: 3. If the number of officers is 45 and the number of clerks is 80 and the amount received by each officer is Rs. 25000, then what was the total amount of profit earned? [SBI (PO) 2011] |
A grocer buys 80 kg of sugar at Rs. 25 per kg ace mixes it with 120 kg of sugar at Rs. 20 per kg. A: what rate per kg should be sell the mixture t: gain 15% on the whole? |
The radius of a spherical lead ball is 6 cm. The radius and height of a cylindrical vessel are 24 cm and 14 cm, respectively. If the lead ball is dropped in the cylindrical vessel, half filled with water, what is the rise in the water level? |
The value of\[{{\left( \frac{1}{64} \right)}^{0}}+{{(64)}^{-1/2}}+{{(32)}^{4/5}}-{{(32)}^{-\,\,4/5}}\]is |
If \[x+y=4\]and \[\frac{1}{x}+\frac{1}{y}=4,\] then the value of\[{{x}^{3}}+{{y}^{3}}\]is [SSC (CGL) 2016] |
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