Time Sequence
- In a row of girls, Rita and monika occupy the ninth place from the right end and tenth place from the left end respectively. If the interchange their places, then Rita and monika occupy seventh place from the right and eighteenth place from the left respectively How many girls are there in the row?
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Since Rita and Monika exchange places, so Rita's new position is the same as Monika's earlier positions. This position is 17th from the right and 10th from the left .
Correct Option: B
Since Rita and Monika exchange places, so Rita's new position is the same as Monika's earlier positions. This position is 17th from the right and 10th from the left
∴ Number of girls in the row = (16 + 1 + 9) = 26.
- Pooja's birthday falls on 15th August and Payal's birthday falls on 25th June. If Payal's birthday was on Wednesday, what was the day on Pooja's birthday in the same year?
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Total days from 25th June to 15th August = 5 + 31 + 15 = 51 days = 7 weeks and 2 days
Correct Option: A
Total days from 25th June to 15th August = 5 + 31 + 15 = 51 days = 7 weeks and 2 days
August 15 = Wednesday + 2 = Friday
- In a row at a bus stop, A is 7th from the left and B is 9th from the right. Both of them interchange their positions and thus A becomes 11th from the left. How many people are there in that row?
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After interchanging their positions, position of A from left = 11
Then positions of A from right = 9.Correct Option: B
After interchanging their positions, position of A from left = 11
Then positions of A from right = 9.
∴The total no. of people in the row
= (9 + 11) – 1 = 19.
- In a row of boys facing the North, A is sixteenth from the left end and C is sixteenth from the right end. B, who is fourth to the right of A, is fifth to the left of C in the row. How many boys are there in the row?
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Clearly, according to the given conditions, there are 15 boys to the left of A, as well as to the right of C. Also, B lies between A and C such that there are 3 boys between A and B and 4 boys between B and C.
Correct Option: B
Clearly, according to the given conditions, there are 15 boys to the left of A, as well as to the right of C. Also, B lies between A and C such that there are 3 boys between A and B and 4 boys between B and C. So, number of boys in the row = (15 + 1 + 3 + 1 + 4 + 1 + 15) = 40.
- In a queue, A is eighteenth from the front while B is sixteenth from the back. If C is twentieth from the front and is exactly in the middle of A and B, then how many persons are there is the queue?
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A is 18th from front and C is 24th
Number of persons between A and C = 6.Correct Option: C
A is 18th from front and C is 24th
Number of persons between A and C = 6.
Since C is exactly in middle of A and B, so number of persons between C and B = 6.
∴ Number of persons in the queue = (17 + 1 + 6 + 1 + 6 + 1 + 15) = 47.
