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RS AGGARWAL-NUMBER SYSTEM-All Questions
- 7 is added to a certain number the sum is multiplied by 5; the prod...
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- Symbiosis runs a corporate training programme. At the end of runnin...
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- The sum of four consecutive even numbers A,B,C and D is 180. What i...
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- A young girl counted in the following way on the fingers of her lef...
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- Given n=1+x and x is product of four consecutive integers. Then which ...
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- If x+y=15\ a n d\ x y=56 , then what is the value of x^2+y^2? (a) 110...
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- Given that (1^2+2^2+3^2+ ..20^2)=2870 ,\ the value of (2^2+4^2+6^2+do...
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- The value of 5^2+6^2+ddot\ +10^2+20^2i s 755 (b) 760 (c) 765 (d) 7...
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- Given that 1+2+3+4+ 10=55 , then the sum 6+12+18+24+ .60 is equal to ...
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- If m and n are natural numbers such that 2^m-2^n=960 , what is the val...
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- On multiplying a number by 7, all the digits in the product appear ...
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- The number of digits in the smallest number, which when multiplied ...
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- A boy multiplies 987 by a certain number and obtains 559981 as his ...
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- The numbers 1, 3, 5, ….. 25 are multiplied together. The number of ...
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- The numbers 1,2,3,4,….. 1000 are multiplied together. The number of...
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- First 100 multiples of 10 i.e. 10, 20, 30, …. 1000 are multiplied t...
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- The number of zeros at the end of the product 5xx10xx\ 15xx\ 20xx\ 25x...
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- The number of zeros at the end of 60 ! is 12 (b) 14 (c) 16 (d) 18
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- The numbers 1, 3, 5,7, …. 99 and 128 are multiplied together. The n...
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- The numbers 2,4,6,8,….. 98, 100 are multiplied together. The number ...
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