Subtracting 10% from X is the same as multiplying X by what number?
A. 80%
B. 90%
C. 10%
D. 50%
X – (10/100) X = X * ?
? = 90%
A. 80%
B. 90%
C. 10%
D. 50%
X – (10/100) X = X * ?
? = 90%
A. 7.50%
B. 8%
C. 9.70%
D. None of these.
By investing Rs. 1552, income = Rs. 128. By investing Rs. 97, income = Rs.( 128/1552 X 97 ) = Rs. 8. So Dividend = 8%
A. 5%
B. 8%
C. 12%
D. 15%
S.I. for 3 years = Rs. (12005 – 9800) = Rs. 2205. S.I. for 5 years = Rs. ( 2205/3 X 5 ) = Rs. 3675. So Principal = Rs. (9800 – 3675) = Rs. 6125. Hence, rate = ( 100 X 3675/6125 X 5 X 5 )% = 12%.
A. the volume of the box
B. Twice the volume of the box
C. the square of the volume of the box
D. Cube root of the volume of the box
Product of area of 3 adjacent faces =(lb x bh x lh)
=(l2 b2 h2) =V2
A. 6 hours
B. 6 2/3 hours
C. 7 hours
D. 7 1/2 hours
A. 24
B. 36
C. 48
D. None of these
Explanation:
(830 + ? * 3 * 14 / 100) – (830 * 14 * 3 / 100) = 20.16
=> 830 + ? * 42 – 830 * 42 = 2016
=> ? * 42 = 2016 + 830 * 42 – 830
=> ? * 42 = 42 * 48 + 830 * 42 – 830
=> ? = 48 + 830 – (830 / 42)
=> ? = 48 + 830 – 19.76
=> ? = 858.24
A. 300 km
B. 290 km
C. 250 km
D. 240 km
Total distance = (120*2) + (100*(1/2)) = 290 km