The following equation is incorrect. Which two signs should be interchanged to correct the equation?
6 x 18 + 40 ÷ 30 - 10 = 20
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In the following question, select the related word pair from the given alternatives.
Square : Four : : ? : ?
Select the related letters from the given alternatives.
ACE : YAC :: BDF : ?
Select the related number from the given alternatives.
0.04 : 0.2 :: 0.09 : ?
Select the related word/letters/number from the given alternatives.
TR : VX : : MK : ?
Rajiv Gandhi Airport : Hyderabad : : Indira Gandhi Airport : ?
In the following question, select the related number from the given alternatives.
39 : 66 : : 57 : ?
If the average of 31, x, 42, 39, 56, 78, 83 and 91 is 58.5, then what is the value of x?