NUMBER SYSTEM. How many zeros are there at the end of the product? 10*20*30*40*50*60*70*80*90*100 (a) 10 (b) 11 (c) 14 (d) None of these. (d)12. How many numbers of zeroes are there in 1076! (a) 265 (b) 266 (c) 267
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If 5x4+15x3+20x2+25x+30 is divided by x-3, what will be the value of the quotient?
(a) 5x3+30x2+110x+355 (b) 5x4+32x2+105x +355
(c) 5x4+30x2+110x+350 (d) None of these
(b) 8 & 0
The owner of a local jewellery store hired 3 watchmen to guard his diamonds, but a thief still got in and stole some diamonds. On the way out, the thief met each watchman, one at a time. To each he gave ½ of the diamonds he had then, and 2 more besides. He escaped with one diamond. How many did he steal originally?
1. If Reena leaves home with 30 flowers, the number of flowers she offers to each deity is:
(c) 6 s
(b) 8& 0
A young girl counted in the following way on the fingers of her left hand. She started calling thumb 1, the index finger 2, middle finger 3, ring finger 4, little finger 5, then reversed direction, calling the ring finger 6, middle finger 7, index finger 8, thumb 9 and then back to the index finger 10, middle finger for 11, and so on. She counted up to 1994. She ended on her:
(b) Index finger
A person has a certain number of sheep and wants to divide them in to equal groups. He tries groups of 2, but finds he has 1 left over. Then he tries groups of 3, but has 2 left over. Then he tries groups of 4, but has 3 left over….and so on, until he gets to groups of 17, and the sheep fit perfectly. What is the minimum number of sheep the person has?
(d) Rs10 & Rs5
A boy multiplied 423 by a certain number and obtained 65589 as his answer. If both the fives are wrong, but other figures are right, find the correct answer.
(a) 16 kg
Sonia likes coke very much. At the local super market a scheme has been announced, under which, for 5 empty coke bottles she receives one full bottle. As a part of Girl’s guide recycling initiative Sonia was able to collect 77 bottles of coke. How many bottles of coke will she be able to drink in total?
(d) 19 bottles