Anuradha purchased 30 kg of rice at the rate of Rs 11.50 per kg and 20 kg of rice at the rate of Rs 14.25 per kg. She mixed the two and sold the mixture. Approximately at what price per kg should she sell the mixture to make 30 per cent profit

1. Rs 16.30/kg

2. Rs 15.40/kg

3. Rs 15.60/kg

4. Rs 14.00/kg

5. Rs 18.20/kg

View Answer

Correct Answer :

Rs 16.30/kg

Explanation :
No Explanation available for this question

A student is solving a maths problem.He attempts to solve a particular problem where he has to determine the sum of the squares of the roots of the given polynomial. The print having faded over time,he can see only 3 terms of the fifth degree polynomial x5-11x4+....-13=0 is all that is visible.He still manages to find the answers What is it given that -1 is the root and all other roots are integers

1. 171

2. 173

3. 169

4. None

View Answer

Correct Answer :

173

Explanation :
No Explanation available for this question

A shopkeeper sells some toys at Rs 250 each. To find out what per cent profit he makes, which of the following information given in statements A and B is/are necessary A. Number of toys sold B. Cost price of each toy

1. only A is necessary

2. only B is necessary

3. either A or B is necessary

4. neither A nor B is necessary

5. both A and B together are necessary

View Answer

Correct Answer :

only B is necessary

Explanation :
No Explanation available for this question

Ten years ago Aseet was half of Pradeep in age. If the ratio of their present age is 3 : 4, what will be the total of their present ages

1. 8 years

2. 20 years

3. 30 years

4. 45 years

5. None of these

View Answer

Correct Answer :

20 years

Explanation :
No Explanation available for this question

The number 444444....(999 times) is definitely divisible by:

1. 44

2. 22

3. 222

4. 444

View Answer

Correct Answer :

222

Explanation :
No Explanation available for this question

A train running at certain speed crosses a stationary engine in 20 seconds. To find out the speed of the train, which of the following information in statements A and B is/are necessary A: The length of the engine B: The length of the train

1. only A is necessary

2. only B is necessary

3. neither A nor B is necessary

4. either A or B is necessary

5. both A and B are necessary

View Answer

Correct Answer :

either A or B is necessary

Explanation :
No Explanation available for this question

If a three digit number is divided into three two digit numbers and if all these three two digit numbers from an A.P. with a common difference of 20.How many three digit numbers satisfy this condition

1. 54

2. 45

3. 46

4. 55

View Answer

Correct Answer :

Explanation :
No Explanation available for this question

12 children take 16 days to complete a work which can be completed by eight adults in twelve days. 16 adults started working and after three days ten adults left and four children joined them. How many days will they take to complete the remaining work

1. 6

2. 8

3. 4

4. 3

5. None of these

View Answer

Correct Answer :

Explanation :
No Explanation available for this question

A number exceeds its four seventh by 18. What is the number

1. 36

2. 49

3. 32.5

4. 63

5. None of these

View Answer

Correct Answer :

None of these

Explanation :
No Explanation available for this question

When Rs 1074 is divided among Anumeha, Shobha and Sanghmitra so that if their shares are diminished by Rs 6, Rs 8 and Rs 10 respectively, the remainder shall be in the ratio 4 : 5 : 6. Find the share of Shobha

1. Rs 286

2. Rs 358

3. Rs 430

4. Data inadequate

5. None of these

View Answer

Correct Answer :

Rs 358

Explanation :
No Explanation available for this question

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