Revision class VI Sainik- RMS - Free maths by www.sainikrimc.com

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1. What is the product of the successor and predecessor of the

a) Least and

b) Greatest 4 digit number?

Q.No1	Step	Working
	Least 4 digit No	1000, Successor is 1001 x Predecessor is 999 = 9,99,999
	Greatest 4 digit No:	9999 + 1*   9999-1= 9998 = 9998000

2. a) What is the meaning of Percent?

     b) How much is 22 ¼ % of Rs.450?

     c) What is a discount?

     d) If a discount of 10 % is offered on an article, what should a man pay for an item marked as Rs.575?

e)   If a person buys for  Rs.100 , he is given a discount of 15 % of the next article he purchase, and gets 10 % for the third article purchased, and 5 % for the fourth article purchased. If he had purchased good worth of four articles what would be his purchase price?

Q.2	a) Percent means out of 100
	b) 22 ¼ % =100.125
	c)  a deduction from the usual cost of something.
	d) discount of 10 % on Rs. 575 = 57.50	575.00 – 57.50 =Rs. 517.50
		370

3.  (a) How to find average?

(b) Find the average of the first 4 Single digit prime numbers and the last three, two digit prime numbers.  

4. What is the full for of BODMAS?

(b) Simplify: 40 ÷ [(13 − 8) x 2]     

5. How will you find out the distance travelled, speed and time give all the three formulae.

(b) What distance a dog will cover if it runs at the speed of 18 m per second in 40 minutes?

6. SP (if gain )  SP = ? and how to find Gain %

a) A boy purchased a pen for Rs.5 and sold for Rs.6. What is his gain Percent?

b) A man bought a cellphone for Rs.8,999  and sold for Rs.750 what is his loss Percent?  

c) If he had to sell it for a gain of 7.5 %, what should be his selling price?

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Q.3  average , 2, 3,5,7 , 83,89,97 = 40.85

Answer for 4 is 10