An automobile has two punctured tyres. The first puncture by itself would make the tyre flat in 10 minutes. The second puncture by itself would make the tyre flat in 5 minutes. How long would it take for both punctures together to make the remaining tyre flat

1. 2 1/3 minutes

2. 4 minutes

3. 5 minutes

4. 15 minutes

View Answer

Correct Answer :

2 1/3 minutes

Explanation :
No Explanation available for this question

a * b = a - b, if both 'a ' and' b 'are positive = 1 otherwise a @ b = ab, if ' ab ' is positive. = 0 otherwise based on the data given above solve the question given below [4 (-5)]@[(-2)2]/[(-4) @ (-5)] *[2@2]

1. 1/16

2. 1/4

3. 1/4

4. 1/8

5. 0

View Answer

Correct Answer :

1/16

Explanation :
No Explanation available for this question

The square root of (11 + 2 sqrt(30) ) is

1. sqrt5 + sqrt6

2. sqrt 5 +sqrt3

3. sqrt 10 + sqrt3

4. sqrt 6 + 1

View Answer

Correct Answer :

sqrt5 + sqrt6

Explanation :
No Explanation available for this question

An army chief wishing to draw his 17164 men in the form of a solid square found that he had 3 men more. The number of men is the last row was

1. 152

2. 131

3. 134

4. 140

View Answer

Correct Answer :

131

Explanation :
No Explanation available for this question

What is the ratio whose terms differ by 50 and the measure of which is 3/5

1. 80

2. 95

3. 60

4. 75

View Answer

Correct Answer :

Explanation :
No Explanation available for this question

A bag contains Rs 300 in the form of 1 rupee, 50 paise and 25 paise coins in the ration 3 : 2 : 4 The number of 25 paise coins in the bag are

1. 240

2. 300

3. 360

4. 180

View Answer

Correct Answer :

240

Explanation :
No Explanation available for this question

Rs. 11250 are divided among Jay , Ajay & Vijay so that Jay may receive one fourth as much as Ajay and Vijay together receive and Ajay one half of what Jay & Vijay together receive . What is Jay’s share

1. Rs 6500

2. Rs 5250

3. Rs 2250

4. Rs 3750

View Answer

Correct Answer :

Rs 2250

Explanation :
No Explanation available for this question

X, Y, Z, enter into a partnership. X invests some money at the beginning y, invests 4 times , The amount after 8 months and Z invests 3 times the amount after 10 months. If the annual profit be Rs. 8500 then Z’s share is

1. 1525

2. 1875

3. 2000

4. 1500

View Answer

Correct Answer :

1500

Explanation :
No Explanation available for this question

By selling 75 toys a shopkeeper gains the selling price of 25 toys. Find his gain percent

1. 20%

2. 25%

3. 50%

4. 75%

View Answer

Correct Answer :

50\%

Explanation :
No Explanation available for this question

P & Q enter into a partnership P invests Rs 8000 for 6 months and Q remains in the Business for 3 months. Out of the total profit Q claims ½ of the profit. What was Q’s contribution

1. Rs 5750

2. Rs 15525

3. Rs 8000

4. Rs 16000

View Answer

Correct Answer :

Rs 16000

Explanation :
No Explanation available for this question

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