Let x2 = t and 2x dx = dt => ∫[dt/(t2+1)] dt => tan-1(t) + c => tan-1 x2 + c
Read the directions carefully and answer the following question.
If in the number ‘ 9887532691 ’, the even digits are shifted to the next ...
Select the set in which the numbers are related in the same way as are the numbers of the following sets.
( NOTE: Operations should be perf...
Select the option that is related to the fourth number in the same way as the first number is related to the second number and the fifth number is relat...
How many seconds will a train 60 m in length, travelling at the rate of 40 km an hour, take to pass another train 90 m long, proceeding in the same dire...
If all the digits of each number are added, the sum of which number will be the largest?
What will be the resultant if the first digit of the lowest number is multiplied by the third digit of the highest number?
Two bus tickets from city A to B and three tickets from city A to C cost ₹ 77 but three tickets from city A to B and two tickets from city A to C cost...
If 3792 = 39 and 7242 = 22, then 2958 = ?
Find the number which does NOT belong to the group : 101, 242, 363, 484
If each of the odd digits in the number ' 78343724' is decreased by 1 and each of the even digits is increased by 1, which of the following will be the...
