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4051.

In a certain code, ROAD is written as URDG. How is SWAN written in that code?

Answer»

In a certain code, ROAD is written as URDG. How is SWAN written in that code?


4052.

There are some boxes labelled 1, 2, 3, 4... and so on up to 2n, where n>6 such that, for k = 1, 2, 3, 4, .... 2n, there are exactly k boxes labelled k. The total number of boxes is N. Now, consider the following two cases for the number of footballs (fi) in the box labelled i: Case 1: fi=i+1, if i is odd; = i + 2 if i is even. Case 2: fi=i+2, if i is odd; = i + 1 if i is even. The difference between the total number of footballs in the N boxes in Case 1 and Case 2 is:

Answer»

There are some boxes labelled 1, 2, 3, 4... and so on up to 2n, where n>6 such that, for k = 1, 2, 3, 4, .... 2n, there are exactly k boxes labelled k. The total number of boxes is N. Now, consider the following two cases for the number of footballs (fi) in the box labelled i:
Case 1: fi=i+1, if i is odd; = i + 2 if i is even.
Case 2: fi=i+2, if i is odd; = i + 1 if i is even.

The difference between the total number of footballs in the N boxes in Case 1 and Case 2 is:

4053.

The following sentences/parts of the sentence have been rearranged. Enter the correct ordering sequence that will make a coherent passage. A. Good advertising can make people buy your products even if it sucks. B. A dollar spent on brainwashing is more cost-effective than a dollar spent on product improvement. C. That's important because it takes pressure off you to make good products. D. Obviously, there's a minimum quality that every product has to achieve: it should be able to withstand the shipping process without becoming unrecognizable. ___.

Answer»

The following sentences/parts of the sentence have been rearranged.
Enter the correct ordering sequence that will make a coherent passage.

A. Good advertising can make people buy your products even if it sucks.
B. A dollar spent on brainwashing is more cost-effective than a dollar spent on product improvement.
C. That's important because it takes pressure off you to make good products.
D. Obviously, there's a minimum quality that every product has to achieve: it should be able to withstand the shipping process without becoming unrecognizable.
___.

4054.

Find the value of a,so that 6 lies between the roots of the equation x2+2(a−3)x+9=0.undefinedundefinedundefinedundefined

Answer» Find the value of a,so that 6 lies between the roots of the equation x2+2(a3)x+9=0.
  1. undefined
  2. undefined
  3. undefined
  4. undefined
4055.

A solid right come of diameter 14 cm and height 8 cm is melted to form a hollow sphere, if the external diameter of the sphere is 10 cm, find the internal diameter of the sphere.

Answer» A solid right come of diameter 14 cm and height 8 cm is melted to form a hollow sphere, if the external diameter of the sphere is 10 cm, find the internal diameter of the sphere.
4056.

ABCD is a rectangle and EFCD is a parallelogram, with the same base CD and have equal areas.Prove that the perimeter of the parallelogram EFCD > perimeter of the rectangle ABCD

Answer» ABCD is a rectangle and EFCD is a parallelogram, with the same base CD and have equal areas.Prove that the perimeter of the parallelogram EFCD > perimeter of the rectangle ABCD
4057.

In Δ ADC, DF is the angle bisector of ∠EDC. What is the inradius of ADC, if AC: CF: CD is 4: 3: 2? (Figure)

Answer»

In Δ ADC, DF is the angle bisector of EDC. What is the inradius of ADC, if AC: CF: CD is 4: 3: 2? (Figure)

4058.

Numbers 1, 2, 3, 4…..27 are written on a blackboard. 1st person goes and takes the least number out and writes the remaining numbers again on the blackboard. 2nd person goes and takes the least number out (of the remaining numbers) and writes the remaining numbers again on the blackboard. This process goes till the 26th person. Find the sum of the numbers written on the blackboard. ___

Answer» Numbers 1, 2, 3, 4…..27 are written on a blackboard. 1st person goes and takes the least number out and writes the remaining numbers again on the blackboard. 2nd person goes and takes the least number out (of the remaining numbers) and writes the remaining numbers again on the blackboard. This process goes till the 26th person. Find the sum of the numbers written on the blackboard.
___
4059.

The table given below represents the classification of the car industry in India. By what percentage is the number of cars sold in the B segment more/less than the total number of cars sold by Maruthi?

Answer» The table given below represents the classification of the car industry in India.

By what percentage is the number of cars sold in the B segment more/less than the total number of cars sold by Maruthi?
4060.

50 kg of an alloy of lead and tin contains 60% of lead. How much lead must be added to the alloy to contain 75% of led?

Answer» 50 kg of an alloy of lead and tin contains 60% of lead. How much lead must be added to the alloy to contain 75% of led?
4061.

What can be the minimum number of upsets caused by Southampton?

Answer»

What can be the minimum number of upsets caused by Southampton?

4062.

If the nth term of the sequence is given by (n3+1)(n+1) , then the sum of first n terms of the sequence is given by

Answer»

If the nth term of the sequence is given by (n3+1)(n+1) , then the sum of first n terms of the sequence is given by


4063.

A’s salary was increased from Rs. 5000 to Rs. 6000. What was the percentage increase in his salary?

Answer»

A’s salary was increased from Rs. 5000 to Rs. 6000. What was the percentage increase in his salary?


4064.

In a zoo, there are some deer and some ducks. If heads are counted, there are 180. While the total number of legs are 448. What will be the maximum number of deer in the zoo?

Answer»

In a zoo, there are some deer and some ducks. If heads are counted, there are 180. While the total number of legs are 448. What will be the maximum number of deer in the zoo?


4065.

In a group of 100 girls, each has to opt for one or more of the three hobby classes: Music, Cooking and Stitching. The number of students who opted for Stitching is more than the number of those who opted for Music which is more than the number of those who opted for Cooking which is more than the number of those who opted for exactly two of the three hobbies, which in turn is more than those who opted for all three hobbies. It is known that at least one student opted for all the three hobbies. Determine the minimum number of girls who attend Stitching Classes.

Answer»

In a group of 100 girls, each has to opt for one or more of the three hobby classes: Music, Cooking and Stitching. The number of students who opted for Stitching is more than the number of those who opted for Music which is more than the number of those who opted for Cooking which is more than the number of those who opted for exactly two of the three hobbies, which in turn is more than those who opted for all three hobbies. It is known that at least one student opted for all the three hobbies.

Determine the minimum number of girls who attend Stitching Classes.


4066.

What is the sum of all 5 digit nos that are formed by using 1,3, 5, 7, 9 taken one at a time?

Answer»

What is the sum of all 5 digit nos that are formed by using 1,3, 5, 7, 9 taken one at a time?


4067.

Sum to p terms of the series 12+(12+32)+(12+32+52)+.... is

Answer»

Sum to p terms of the series 12+(12+32)+(12+32+52)+.... is

4068.

Q43)Which of the following pairs cannot be seated together?

Answer»

Q43)Which of the following pairs cannot be seated together?


4069.

16×329×27×81=?

Answer» 16×329×27×81=?
4070.

An airplane flying at 3000m above the ground passes vertically above another plane at an instant when the angle of elevation of the two planes from the same point on the ground are 60 and 45 respectively. What is the height of the lower plane from the ground?

Answer»

An airplane flying at 3000m above the ground passes vertically above another plane at an instant when the angle of elevation of the two planes from the same point on the ground are 60 and 45 respectively. What is the height of the lower plane from the ground?

4071.

Study the following table carefully and answer the questions given below: No. of marks obtained by five students in five subjects in an Examination PQRSSaturday45402520Sunday40554825Monday25201541Tuesday35454239 Q. Find the ratio of the sum of items sold by P on Saturday and Tuesday to that of the items sold by S on Saturday and Sunday?

Answer»

Study the following table carefully and answer the questions given below: No. of marks obtained by five students in five subjects in an Examination
PQRSSaturday45402520Sunday40554825Monday25201541Tuesday35454239
Q. Find the ratio of the sum of items sold by P on Saturday and Tuesday to that of the items sold by S on Saturday and Sunday?

4072.

Find the product of all the factors of 316

Answer»

Find the product of all the factors of 316

4073.

The monthly rent in Kandivali in the year 2008 was approximately what percent of the total monthly rent in Virar over all the years together?

Answer»

The monthly rent in Kandivali in the year 2008 was approximately what percent of the total monthly rent in Virar over all the years together?

4074.

Three straight lines, X,Y and Z are parallel and the angles are as shown in the figure below. What is ∠AFB equal to?

Answer»

Three straight lines, X,Y and Z are parallel and the angles are as shown in the figure below. What is AFB equal to?

4075.

The precent increase in the supply of cement in the year 2009 over the year 2005 was about ____.

Answer» The precent increase in the supply of cement in the year 2009 over the year 2005 was about ____.
4076.

Find the area of shaded region.

Answer» Find the area of shaded region.
4077.

In a class, 24 students play counter strike, 13 play COD and 8 play both counter strike and COD. How manystudents are there in the class if each student plays at least one of counter strike or COD?

Answer»

In a class, 24 students play counter strike, 13 play COD and 8 play both counter strike and COD. How manystudents are there in the class if each student plays at least one of counter strike or COD?


4078.

NOTE- this question is not related to the topic which I have selected. M is any point in the plane of triangle ABC. prove that AM² + BM² + CM² = AG² + BG² + CG² + 3 MG² , where G is centroid of triangle ABC.

Answer» NOTE- this question is not related to the topic which I have selected.
M is any point in the plane of triangle ABC. prove that AM² + BM² + CM² = AG² + BG² + CG² + 3 MG² , where G is centroid of triangle ABC.
4079.

In a row of boys, Ram is fifth from the left and Laxman is sixth from the right. When they exchange their positions, then Ram becomes thirteenth from the left. What will be Laxman’s position from the right?

Answer»

In a row of boys, Ram is fifth from the left and Laxman is sixth from the right. When they exchange their positions, then Ram becomes thirteenth from the left. What will be Laxman’s position from the right?


4080.

The digits p, q and r of a three-digit natural number pqr satisfies the condition 49p + 7q + r = 286. Find the sum of the digits of pqr.

Answer»

The digits p, q and r of a three-digit natural number pqr satisfies the condition 49p + 7q + r = 286. Find the sum of the digits of pqr.

4081.

How many 3 digit numbers contain 5 as one of their digits?

Answer»

How many 3 digit numbers contain 5 as one of their digits?

4082.

The ratio of the ages of the father and the daughter at present is 3:1, four years ago the ratio was 4 : 1. The average age of the father and daughter 2 year hence will be?

Answer» The ratio of the ages of the father and the daughter at present is 3:1, four years ago the ratio was 4 : 1. The average age of the father and daughter 2 year hence will be?
4083.

The function f(x) satisfies the equation (x- 1)f(x) + f(1x) = 1, for all x not equal to zero. The value of f(99) is

Answer»

The function f(x) satisfies the equation (x- 1)f(x) + f(1x) = 1, for all x not equal to zero. The value of f(99) is


4084.

On a shelf, there are 4 books on Economics, 3 books on Management and 4 books are Statistics. In how many different ways, can the books be arranged so that the books on Economics are kept together?

Answer» On a shelf, there are 4 books on Economics, 3 books on Management and 4 books are Statistics. In how many different ways, can the books be arranged so that the books on Economics are kept together?
4085.

If Ghosh Babu stopped playing the game when his gain would be maximized, the gain in Rs. would have been___

Answer»

If Ghosh Babu stopped playing the game when his gain would be maximized, the gain in Rs. would have been___

4086.

A person buys an item for Rs. P and sells it for Rs. Q, thereby gaining R%. The selling price in terms of cost price can be written as:

Answer»

A person buys an item for Rs. P and sells it for Rs. Q, thereby gaining R%. The selling price in terms of cost price can be written as:

4087.

Find the 4 arithematic mean between 3 and 729

Answer» Find the 4 arithematic mean between 3 and 729
4088.

Two guys A and B are walking down an escalator in the direction of the motion of the escalator. A takes two steps on the same time when B takes one step. When A covers 60 steps he gets out of the escalator while B takes 40 steps to get out of the escalator. The number of steps in the escalator when it is stationary___

Answer» Two guys A and B are walking down an escalator in the direction of the motion of the escalator. A takes two steps on the same time when B takes one step. When A covers 60 steps he gets out of the escalator while B takes 40 steps to get out of the escalator. The number of steps in the escalator when it is stationary___
4089.

Fresh grapes contain 90% water by weight and dry grapes contain 20% water by weight. The weight of dry grapes obtained from 20 kg of fresh grapes is (in kg., in decimal, up to 2 decimal places) ___

Answer» Fresh grapes contain 90% water by weight and dry grapes contain 20% water by weight. The weight of dry grapes obtained from 20 kg of fresh grapes is (in kg., in decimal, up to 2 decimal places) ___
4090.

What is the area of the green region?

Answer» What is the area of the green region?

4091.

Given two parallel lines l1 and l2. If area of Δ ABC = x, then area of Δ DBC =?

Answer»

Given two parallel lines l1 and l2. If area of Δ ABC = x, then area of Δ DBC =?


4092.

How many positive integers ≤ 1260 are relatively prime to 1260?

Answer»

How many positive integers 1260 are relatively prime to 1260?


4093.

Total sales of branches B1, B3 and B5 together for both the years (in thousands numbers) is:

Answer»

Total sales of branches B1, B3 and B5 together for both the years (in thousands numbers) is:


4094.

If you subtract 12 from a number and multiply the result by 12, you get 18. What is the number?

Answer» If you subtract 12 from a number and multiply the result by 12, you get 18. What is the number?
4095.

Show that any no. of the form 4n can never end with 0.

Answer» Show that any no. of the form 4n can never end with 0.
4096.

There are 50 red balls and 50 black balls to be put in two boxes. What is the maximum probability of getting 2 red balls if one ball each is taken from both the boxes?

Answer» There are 50 red balls and 50 black balls to be put in two boxes. What is the maximum probability of getting 2 red balls if one ball each is taken from both the boxes?
4097.

If the rooms of E and A are interchanged, whose room will be next to that of F?

Answer»

If the rooms of E and A are interchanged, whose room will be next to that of F?


4098.

ata related to numbers of projects handled by two companies (A & B) during 5 years: Q. Number of projects handled by company B decreased by what percentage from 2004 to 2006?

Answer»

ata related to numbers of projects handled by two companies (A & B) during 5 years:
Q. Number of projects handled by company B decreased by what percentage from 2004 to 2006?

4099.

Find out the graph representing the following function f(x)=x2−3.

Answer»

Find out the graph representing the following function f(x)=x23.

4100.

The taxi fare for 250 km is Rs 2575 .What would be the fare for 350 km at the same rate ?

Answer» The taxi fare for 250 km is Rs 2575 .What would be the fare for 350 km at the same rate ?