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ATQ,
Let the total work be 120 units (LCM of 15, 20 and 24)
Efficiency of 'X' = (120 ÷ 15) = 8 units/day
Efficiency of 'Y' = (120 ÷ 20) = 6 units/day
Efficiency of 'Z' = (120 ÷ 24) = 5 units/day
Required time = 120 ÷ (8 + 6 + 5) = (120 ÷ 19) = 6(6/19) days
Select the numbers from among the given options that can replace the question marks (?) in the following series.
8, 9, 5, 16, 27, 25, 32, 81, 125...
Select the number from among the given options that can replace the question mark (?) in the following series.
16, 35, ?, 217, 653, 1309
Select the correct mirror image of the given figure when the mirror is placed at MN as shown below.
Select the option that represents the letters that when placed from left to right in the blanks below will complete the given letter series.
L M ...
Five girls Priya, Usha, Riya, Stareya and Tina wrote a novel. The one who wrote first gave it to Riya. The one who wrote last took it from Priya. Tina w...
'Dog' is related to 'Labrador' in the same way as 'Vegetable' is related to '_______'.
What should come in place of the question mark (?) in the given series?
18, 74, 298, 1194, 4778,?
Choose the alternative which is closely resembles the water-image of the combination.
NUCLEAR
Study the given pattern carefully and select the number that can replace the question mark (?) in it.
15 14 220
20 18 290
11 40 ?
