CAT LRDI QUIZ 9

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Question 1:

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There are seven friends - Anurag Srivastava, Surju, Yasha, Deepak, Vicky, Dolly and Surbhi. All possess phones in their houses. All the phone numbers consist of seven distinct digits in cyclic order. No phone number has the digit 0,1 and 9 . No one can forget the phone no. of Anurag because it is strictly in ascending order. He had invested extra money for getting this number. When we analyse all these numbers, we find that no digit is repeating its place. 8 is exactly in the middle in Dolly's phone number 2 is at second last place in Surju's phone number. The phone no. of Vicky starts with the digit 7. 4 and 2 are not the middle digit in Surbhi's phone number.

Consider the phone numbers of Anurag and Dolly as numbers. Now what is the difference between the phone no. of Anurag and Dolly?

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There are seven friends - Anurag Srivastava, Surju, Yasha, Deepak, Vicky, Dolly and Surbhi. All possess phones in their houses. All the phone numbers consist of seven distinct digits in cyclic order. No phone number has the digit 0,1 and 9 . No one can forget the phone no. of Anurag because it is strictly in ascending order. He had invested extra money for getting this number. When we analyse all these numbers, we find that no digit is repeating its place. 8 is exactly in the middle in Dolly's phone number 2 is at second last place in Surju's phone number. The phone no. of Vicky starts with the digit 7. 4 and 2 are not the middle digit in Surbhi's phone number.

Question 2:

Direction :- Read the following information carefully and answer the question given below:


There are seven friends - Anurag Srivastava, Surju, Yasha, Deepak, Vicky, Dolly and Surbhi. All possess phones in their houses. All the phone numbers consist of seven distinct digits in cyclic order. No phone number has the digit 0,1 and 9 . No one can forget the phone no. of Anurag because it is strictly in ascending order. He had invested extra money for getting this number. When we analyse all these numbers, we find that no digit is repeating its place. 8 is exactly in the middle in Dolly's phone number 2 is at second last place in Surju's phone number. The phone no. of Vicky starts with the digit 7. 4 and 2 are not the middle digit in Surbhi's phone number.

The phone number of Surju is

Direction :- Read the following information carefully and answer the question given below:

There are seven friends - Anurag Srivastava, Surju, Yasha, Deepak, Vicky, Dolly and Surbhi. All possess phones in their houses. All the phone numbers consist of seven distinct digits in cyclic order. No phone number has the digit 0,1 and 9 . No one can forget the phone no. of Anurag because it is strictly in ascending order. He had invested extra money for getting this number. When we analyse all these numbers, we find that no digit is repeating its place. 8 is exactly in the middle in Dolly's phone number 2 is at second last place in Surju's phone number. The phone no. of Vicky starts with the digit 7. 4 and 2 are not the middle digit in Surbhi's phone number.

Question 3:

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Following table shows the details of six circles.


What is the sum of the length of radius of all the six circles (in metres)?

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Following table shows the details of six circles.


Question 4:

Direction :- Read the following information carefully and answer the question given below:

There are seven friends - Anurag Srivastava, Surju, Yasha, Deepak, Vicky, Dolly and Surbhi. All possess phones in their houses. All the phone numbers consist of seven distinct digits in cyclic order. No phone number has the digit 0,1 and 9 . No one can forget the phone no. of Anurag because it is strictly in ascending order. He had invested extra money for getting this number. When we analyse all these numbers, we find that no digit is repeating its place. 8 is exactly in the middle in Dolly's phone number 2 is at second last place in Surju's phone number. The phone no. of Vicky starts with the digit 7. 4 and 2 are not the middle digit in Surbhi's phone number.
Whose phone no. is 6782345 ?
Direction :- Read the following information carefully and answer the question given below:

There are seven friends - Anurag Srivastava, Surju, Yasha, Deepak, Vicky, Dolly and Surbhi. All possess phones in their houses. All the phone numbers consist of seven distinct digits in cyclic order. No phone number has the digit 0,1 and 9 . No one can forget the phone no. of Anurag because it is strictly in ascending order. He had invested extra money for getting this number. When we analyse all these numbers, we find that no digit is repeating its place. 8 is exactly in the middle in Dolly's phone number 2 is at second last place in Surju's phone number. The phone no. of Vicky starts with the digit 7. 4 and 2 are not the middle digit in Surbhi's phone number.

Question 5:

Direction :- Read the following information carefully and answer the question given below:


There are seven friends - Anurag Srivastava, Surju, Yasha, Deepak, Vicky, Dolly and Surbhi. All possess phones in their houses. All the phone numbers consist of seven distinct digits in cyclic order. No phone number has the digit 0,1 and 9 . No one can forget the phone no. of Anurag because it is strictly in ascending order. He had invested extra money for getting this number. When we analyse all these numbers, we find that no digit is repeating its place. 8 is exactly in the middle in Dolly's phone number 2 is at second last place in Surju's phone number. The phone no. of Vicky starts with the digit 7. 4 and 2 are not the middle digit in Surbhi's phone number.

What is the last digit of Surbhi's phone no.?

Direction :- Read the following information carefully and answer the question given below:

There are seven friends - Anurag Srivastava, Surju, Yasha, Deepak, Vicky, Dolly and Surbhi. All possess phones in their houses. All the phone numbers consist of seven distinct digits in cyclic order. No phone number has the digit 0,1 and 9 . No one can forget the phone no. of Anurag because it is strictly in ascending order. He had invested extra money for getting this number. When we analyse all these numbers, we find that no digit is repeating its place. 8 is exactly in the middle in Dolly's phone number 2 is at second last place in Surju's phone number. The phone no. of Vicky starts with the digit 7. 4 and 2 are not the middle digit in Surbhi's phone number.

Question 6:

Direction :- Read the following information carefully and answer the question given below:


There are seven friends - Anurag Srivastava, Surju, Yasha, Deepak, Vicky, Dolly and Surbhi. All possess phones in their houses. All the phone numbers consist of seven distinct digits in cyclic order. No phone number has the digit 0,1 and 9 . No one can forget the phone no. of Anurag because it is strictly in ascending order. He had invested extra money for getting this number. When we analyse all these numbers, we find that no digit is repeating its place. 8 is exactly in the middle in Dolly's phone number 2 is at second last place in Surju's phone number. The phone no. of Vicky starts with the digit 7. 4 and 2 are not the middle digit in Surbhi's phone number.

Dolly loves Vicky. What no. will she dial to talk to him?

Direction :- Read the following information carefully and answer the question given below:

There are seven friends - Anurag Srivastava, Surju, Yasha, Deepak, Vicky, Dolly and Surbhi. All possess phones in their houses. All the phone numbers consist of seven distinct digits in cyclic order. No phone number has the digit 0,1 and 9 . No one can forget the phone no. of Anurag because it is strictly in ascending order. He had invested extra money for getting this number. When we analyse all these numbers, we find that no digit is repeating its place. 8 is exactly in the middle in Dolly's phone number 2 is at second last place in Surju's phone number. The phone no. of Vicky starts with the digit 7. 4 and 2 are not the middle digit in Surbhi's phone number.

Question 7:

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Following table shows the details of six circles.


What is the average circumference of all the six circles (in metres)?

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Following table shows the details of six circles.


Question 8:

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Following table shows the details of six circles.


What is the average length of the diameters of all the six circles (in metres)?

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Following table shows the details of six circles.


Question 9:

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Following table shows the details of six circles.


What is the combined area of all the six circles (in square metres)?

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Following table shows the details of six circles.


Question 10:

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Following table shows the details of six circles.


If the radius of all the given six circles are increased by $12 \%$ each, then what will be the percentage increase in the average of the combined area of all the given six circles?
Study the following information carefully and answer the question given below

Following table shows the details of six circles.