RS Aggarwal Class 6 Math Sixth Chapter Simplification Exercise 6B Solution

RS Aggarwal Class 6 Math Sixth Chapter Simplification Exercise 6B Solution

EXERCISE 6B

 

OBJECTIVE QUESTIONS

Mark (√) against the correct answer in each of the following:

(9)
(9) 32-[48÷{36-(27-(16-9) ̅ ) } ]
=32-[48÷{36-(27-25) } ]
=32-[48÷{36-2} ]
=32-[48÷34]
=32-

4834

=32-

2417

=

544-2417

=

52017

(1) 8+4÷2×5
=8+2×5
=8+10
=18

(2) 54÷3 of 6+9
=18 of 6+9
=108+9
=117

(3) 13-(12-6÷3)
=13-(12-2)
=13-10
=3

(4) 1001÷11 of 13
=91 of 13
=1183

(5) 133+28÷7-8×2
=133+4-16
=137-16
=121

(6) 3640-14÷7×2
=3640-2×2
=3640-4
=3636

(7) 100×10-100+2000÷100
=1000-100+20
=1000-80
=920

(8) 27-[18-{16-(5-(4-1) ̅ ) } ]
=27-[18-{16-(5-5) } ]
=27-[18-{16-0} ]
=27-[18-16]
=27-2
=25

(10) 8-[28÷{34-(36-18÷9×8) } ]
=8-[28÷{34-(36-2×8) } ]
=8-[28÷{34-(36-16) } ]
=8-[28÷{34-20} ]
=8-[28÷14]
=8-2
=6


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