How many years are leap years from 1901 to 2000?

Which of the following is the missing term in the series given below?

1.5, 4, 3, 6, 6.5, 8, ?, 10, 19.5, 12

Find the next term in the series given below-

105, 210, 140, 280, ?

Which of the following will be the next term in the series given below?

6X8, 9U12, 12R16, 15O20, ?

If Rani ranked 12th from the top in a class of 80 students, then what is her rank from the bottom of the class?

If 1 is subtracted from each odd digit and 1 is added to each even digit in the number 8459763. Which of the following will be the difference between the second digit from the left and third digit from the right of the new number thus formed?

When the time is 4.22, then what is the angle between the hour hand and the minute hand of a clock?

Which of the following is fifth to the left of the nineteenth element from the left end of the given arrangement?

Between 9 O’clock and 10 O’clock, when do the two hands of a clock overlap each other? 

Find the next term in the series given below-

1231, 919, 665, 463, ?

Find the next term in the series given below-

38, 180, 890, 4440, ?

Find the next term in the series given below-

23, 95, 383, 1535, ?

What is the angle between two hands of a clock at 4: 35?

Which of the following will be the next term in the series given below?

8, 19, 52.5, 164.5, 586.75, ?

Which of the following will be the next term in the series given below?

43, 100.6, 107.8, 197.8,?