Decrease the following quantities by 10-i- Rs 3600 nbsp- nbsp- nbsp- nbsp- nbsp- nbsp- nbsp- nbsp- nbsp- nbsp-ii- 9000 scooters nbsp- nbsp- nbsp- nbsp- nbsp- nbsp- nbsp-iii- 42-100 watches nbsp- nbsp- nbsp- nbsp-iv- 6 kg nbsp- nbsp- nbsp- nbsp- nbsp- nbsp- nbsp- nbsp- nbsp- nbsp- nbsp- nbsp-v- 3 hours nbsp- nbsp- nbsp- nbsp- nbsp- nbsp- nbsp- nbsp- nbsp- nbsp- nbsp- nbsp- -vi- 5 km-vii- 9730 pencils nbsp- nbsp- nbsp- nbsp- nbsp-viii- 2- 39- 800 apples

Dear student, Decreased #160;value=3 10100 #215;3=3 310=3 0.3=2.7 Regards ...

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Quantitative Aptitude

Percentages

Decrease the ...

Question

Decrease the following quantities by 10%.
(i) Rs 3600 (ii) 9000 scooters (iii) 42,100 watches
(iv) 6 kg (v) 3 hours (vi) 5 km
(vii) 9730 pencils (viii) 2, 39, 800 apples

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Solution

Dear student,
$D e c r e a s e d v a l u e = 3 - \frac{10}{100} \times 3 = 3 - \frac{3}{10} = 3 - 0.3 = 2.7$
Regards

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(1)–(iii), (viii); (2)–(i), (iv); (3)–(ii), (vi); (4)-(ii),(v); (5)–(iii), (iv); (6)–(i) (vii); (7)–(ii), (iv)
(1)–(ii), (vii); (2)–(i), (iv); (3)–(ii), (vi); (4)-(ii),(v); (5)–(ii), (iv); (6)–(i) (viii); (7)–(iii), (iv)
(1)–(ii), (vii); (2)–(i), (vii); (3)–(iii), (iv); (4)-(i),(v); (5)–(ii), (vi); (6)–(i) (vi); (7)–(i), (iv)
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Q. Indicate the following using '+' or '−' sign:
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