Let the radius and height of the cylinder be ‘r’ cm2 and ‘h’ cm2 Curved surface area = 2πrh cm2 Total surface area = 2πr(h + r) cm2 According to the question, (2πrh):{2πr(h + r)} = 5:7 Or, 7h = 5 × (h + r) Or, 7h = 5h + 5r Or, 2h = 5r Or, (h/r) = (5/2) Or, h:r = 5:2
Find the missing term in the following series:
VYB, SVY, _____, MPS
Select the combination of letters that when sequentially placed in the blanks of the given series will complete the series.
FMD_ B_ZA _MVW TM_S PMN_
Select the letter that can replace the question mark (?) in the following series.
A, C, E, G, I, Κ, ?
Select the combination of letters that when sequentially placed in the blanks of the given series will complete the series.
C_EF HNE_ _NEP RN_U WNE_
Which two numbers should be interchanged to make the following equation equal?
16 + 8 × 24 ÷ 4 – 26 = 30
In a year-end examination, 6 papers-Maths, Physics, Geography, Economics, Chemistry, History- are scheduled on 6 consecutive days of a week (Monday - Sa...
Which of the following numbers will replace the question mark (?) in the given series?
35, ?, 40, 47, 45, 53
Select the option that when sequentially placed in the blanks of the given series will complete the series.
C-3, E - 5, G - 7, J - 9, ____, ___...
In a knockout football competition 23 teams participated. What was the least number of matches they needed to play to decide the winner?
Six friends G, H, M, J, K and L are sitting in a straight line facing north. G is sitting between L and H. H is fourth to the right of M. K is to the im...
