(x)^100 is a 31 digit number . find the no of digits in the
number (x)^1000.
1)302 2) 310 3)311 4)315
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Jack and Jill went up and down a hill. They started from the bottom and Jack met Jill again 20 miles from the top while returning. Jack completed the race 1 min a head of Jill. If the hill is 440 miles high and their speed while down journey is 1.5 times the up journey. How long it took for the Jack to complete the race ?
There is a rectangular terrace whose length and width are 60m X 20m. There is a walkway of uniform width around terrace. Area of walkway is 516m^2. Find width of walkway:
The sum of the series 1 + 1(1+1/n) + 3(1+1/n)2 + ..... is equal to?
In 8*8 chess board what is the total number of squares refer oder
There are 8 stamps, 4 Red and 4 Green. There are three logicians also. One moderator sticks thow stamps each on the forhead of each logician such that each of them can see all the stamps except those on his forhead and the two in moderator's pocket. Then the moderator asked each whether he knows the colors of the stamps he wears? Then the answeres were: A: "No" B: "No" C: "No" A: "No" B: "Yes" What were the colours of the stamps that B wears?
If shalu buys 6 more apples, his carton will weigh 14.5 kilograms.if the weight of one apple is 250 grams.how many apples did he initially had in his carton?
one question has last part like difference between two terms is 9 and product of two numbers is 10, what is the squares of sum of numbers?
(1/2) of a number is 3 times more than the (1/6) of the same number?
There are 150 weights .Some are 1 kg weights and some are 2 kg weights. The sum of the weights is 260.What is the number of 1kg weights?
two friends A,B are running up hill and then to get down! length if road is 440 yards A on his return journy met B goin up at 20 yards from top,A has finished the rase .5 Minuit earlier than B,then how much time A had taken to complete the rase.
If the simple interest is 10.5 % annual and compound interest is 10 % annual, compounded annually, find the difference between the interests after 3 years on a sum of Rs. 1,000.
If Rs.1260 is divided between between A, B and C in the ratio 2:3:4, what is C's share?
Which of the following fractions is less than 1/3
What is the probability of getting a sum 9 from two throws of a dice?
a father is 30 times more than his son however he will be only thrice as old as the son what is father's present age ?