If 15 pens costs Rs.90..then what will be the cost of 22pens?

9 laboures can complete the construction of a wall in 18 days. How many less days will 12 laboures take to complete the same wall?

The rectangle box with square base is open at the top. The maximum volume of the box made from 1200 m2 tin,in m^{3} is:

A person was fined for exceeding the speed limit by 10 km/hr. Another person was also fined for exceeding the same speed limit by twice the same. If the second person was traveling at a speed of 35km/hr,find the speed limit.

The difference between the compound and simple interest on a certain sum for 2 years at the rate of 8% per annum is Rs.80,What is the sum?

The ratio between two numbers is 5:7 and their product is 560. What is the difference between these two numbers?

In a family Reshma is elder sister of Ragini . Soni is Reshma's daughter and Saloni is Soni's cousin. Rgini's mother is Rajani. Ramani is the sister-inlaw of Reshma. Who is Soni's grandmother?

The mean and the variance of a binomial distribution are 4 and 2 respectively. Then the probability of 2 successes is:

Take any positive whole number not greater than 50.If the number is even, divide it by 2.If the number is odd,multiply it by 3,and add 1 to the

result. Apply the same method to the resulting numbers until you finally arrive at the number 1.shown below is the chain of numbers that results from

this method if you begin with 15.

15->46->23->70->35->106->53->160->80->40->20->10->5->16->8->4->2->1

As you can see, the number 15 requires 17 steps to end up at 1.Of the numbers not greater than 50,which takes the longest to reach the number 1 ?

After spending 2/3 of his salary on rent and food items and 1/4th of the remaining on transportation, Rajesh has 6000 with him. How much did he pay on transportation?

E=I*I*R what is the effect of E when I becomes I/2

Out of 55 eggs 5 are defective. what is % of defective eggs

Salary of a person is 's' per month,'x'% of salary is given as bonus, if 3 months salary is s1,s2 & s3 then what is his salary

Area of triangle=(1/2)*b*h base increased by 4 times & height is divided by 2, the net effect of area

In base 10 representation for a rupee 100 paise,then base 8 representation what is rupee value

A>B,B>C,C=D,D>E,then which is greatest

To travel 'm' miles the time is 'h' hours,then what is the time taken to travel M miles.

A sum 's' is divided into 4 parts. Second person gets Rs 10 more than first.3rd person is Rs 10 more than second, 4th is 10 more than 3rd. How much amount do 1st person get.

Fridge cost R Rs,cover value is 5,discount d% then its new cost

1/8 is divided by 's' , if 's' is increased by 2 times, what is the result

a c b d f e g i __

x y z u v w r s t __

a c f j o __

31 - 29 - 2/33=__

Mr. Shah decided to walk down the escalator of a tube station. He found that if he walks down 26 steps, he requires 30 seconds to reach the bottom.

However, if he steps down 34 stairs he would only require 18 seconds to get to the bottom. If the time is measured from the moment the top step

begins to descend to the time he steps off the last step at the bottom, find out the height of the stair way in steps?

The average age of 10 members of a committee is the same as it was 4 years ago, because an old member has been replaced by a young member.Find how much younger is the new member ?

ABCE is an isosceles trapezoid and ACDE is a rectangle. AB = 10 and EC = 20. What is the length of AE?

Three containers A, B and C have volumes a, b, and c respectively; and container A is full of water while the other two are empty. If from container

A water is poured into container B which becomes 1/3 full, and into container C which becomes 1/2 full, how much water is left in container A?

PA and PB are tangents to the circle at A and B respectively and the chord BC is parallel to tangent PA. If AC = 6 cm, and length of the tangent AP is 9 cm, then what is the length of the chord BC?

Three cards are drawn at random from an ordinary pack of cards. Find the probability that they will consist of a king, a queen and an ace.

A number of cats got together and decided to kill between them 999919 mice. Every cat killed an equal number of mice. Each cat killed more mice than there were cats. How many cats do you think there were ?

If Log2 x - 5 Log x + 6 = 0, then what would the value / values of x be?

The square of a two digit number is divided by half the number. After 36 is added to the quotient, this sum is then divided by 2. The digits of the resulting number are the same as those in the original number, but they are in reverse order. The ten's place of the original number is equal to twice the difference between its digits. What is the number?

Can you tender a one rupee note in such a manner that there shall be total 50 coins but none of them would be 2 paise coins.?

6 people A,B,C,D,E and F sit around a table for dinner. Since A does not like C, he doesn't sit either opposite or beside C.B and F always like to sit opposite each other. If A is beside F then who is are the two neighbours of B?

If D is adjacent to F then who is adjacent to C?

Complete the sequence A, E ,I ,M ,Q ,U , _ , _

A person travels 6km towards west, then travels 5km towards north ,then finally travels 6km towards west. Where is he with respect to his starting position?

If A speaks the truth 80% of the times, B speaks the truth 60% of the times. What is the probability that they tell the truth at the same time

A person travels 12 km in the southward direction and then travels 5km to the right and then travels 15km toward the right and finally travels 5km towards the east, how far is he from his starting place?

X's father's wife's father's granddaughter uncle will be related to X as

Find the next number in the series 1, 3 ,7 ,13 ,21 ,31

If in a certain code "RANGE" is coded as 12345 and "RANDOM" is coded as 123678. Then the code for the word "MANGO" would be

If "PROMPT" is coded as QSPLOS ,then "PLAYER" should be

A monkey starts climbing up a tree 20ft. tall. Each hour, it hops 3ft. and slips back 2ft. How much time would it take the monkey to reach the top?

What is the missing number in this series? 8 2 14 6 11 _ 14 6 18 12

A certain type of mixture is prepared by mixing brand A at Rs.9 a kg. with brand B at Rs.4 a kg. If the mixture is worth Rs.7 a kg., how many kgs. brand A are needed to make 40kgs. of the mixture?

A wizard named Nepo says "I am only three times my son's age. My father is 40 years more than twice my age. Together the three of us are a mere 1240 years old." How old is Nepo?

One dog tells the other that there are two dogs in front of me. The other one also shouts that he too had two behind him. How many are they?

A man ate 100 bananas in five days, each day eating 6 more than the previous day. How many bananas did he eat on the first day?

If it takes five minutes to boil one egg, how long will it take to boil four eggs?

The minute hand of a clock overtakes the hour hand at intervals of 64 minutes of correct time. How much a day does the clock gain or lose?

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