Question
How many Zeros can be formed by multiplying
10×20×30×40×…………….× 1000Solution
10×20×30×40×…………….× 1000 10×1 × 10×2 × 10×3 × 10×4 × …………….× 10×100 10100 × 1×2×3×4×……..× 100 Now, if 101 = 1 zeroes 102 = 2 zeroes 103 = 3 zeroes Then, 10100 = 100 zeroes ……………..(i) Now 1×2×3×4×……..× 100 100/5 = 20 20/5 = 4 =(20+4) = 24 zeroes ∴ Required number of Zeroes = 100+ 24 = 124
Four words have been given, out of which three are alike in some manner and one is different. Select the word that is different.
Odd one out
Four letter-clusters have been given out of which four are alike in some manner and one is different. Select the one that is different.
Four number-pairs are given, three of them are alike in a certain manner and one is different. Choose the different number-pair.
Four number-pairs are given, out of which three are alike in certain manner and one is different. Choose the different number-pair.
Select the option in which the numbers share the same relationship in set as that shared by the numbers in the given set. (Note: Operations should be pe...
Statement:
Only a few Gold are Silver
No Gold are Diamond
Conclusion:
I. Some Silver are not DiamondÂ
II. Som...
Find the odd one out from the following options.Â
Manas travelled from point 'P' straight to 'Q' towards east at a distance of 8 m. He turned right and walked 4m, again turned to his right and walked ...
Four number-pairs have been given, out of which three are alike in some manner and one is different. Select the number-pair that is different from the r...
Relevant for Exams:
