Sham is trying to solve the expression: logtan1∘+logtan2∘+logtan3∘+........+logtan89∘. The correct answer would be?
Question 2.
A ball is dropped from a height of 200 meters. After striking the floor it re-bounces to 54th of the height from where it fell. The total distance it travels before coming to rest is _____
Question 3.
Find the value of log1010+log10102+.....+log1010n
Question 4.
Find out the appropriate next number in the series from the options below : 0, 2, 6, 12, 20, 30, 42, ?
Question 5.
The missing numbers in the below series would be 1 : 1, 8 : 4, 9 : 27, 64 : 16, 25 : 125, ? : ?, 49 : 343
Question 6.
What number should replace the question mark in the image below?
Question 7.
In the following series find the one number that is wrong 2, 3, 13, 37, 86, 167, 288
Question 8.
This question consists of a question and two statements numbered I and II. Decide whether the data given in the statements are sufficient to answer the question. What is the 57th number in a series of numbers? I. Each number in the series is three more than the preceding number. II. The tenth number in the series is 29.
Question 9.
A and B throw one dice for a stake of Rs.11, which is to be won by the player who first throws a six. The game ends when stake is won by A or B. If A has the first throw, what are their respective expectations?
Question 10.
Study the series carefully 'B 8 4 C R M 9 P D K W F A 2 E J 7 X U Q H L T Y 6 G S'. If it is possible to make a meaningful word with the ninth, the sixteenth, the twenty-fourth and the twenty-seventh letters from the left in the above series, which of the following will be the first letter of the word? If no such word can be made, give 'X' as an answer. If more than one such word can be made, give 'M' as an answer.
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Question 1.
Each of the series S1 = 2 + 4 + 6 + ......... and S2 = 3 + 6 + 9 + ......... is continued to 100 terms. Find how many terms are identical.
Question 2.
Complete the series 1, 6, 6, 36, 216, .....
Question 3.
128 players start in the men's single at a tennis tournament, where this number reduces to half on every succeeding round. How many matches are played totally in the event?
Question 4.
A man earns Rs 20 on the first day and spends Rs 15 on the next day. He again earns Rs 20 on the third day and spends Rs 15 on the fourth day. If he continues to save like this, how soon will he have Rs 60 in hand?
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