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Total age of 15 girls = 15 × 45 = 675 years If the age of one more girl is added the average decreases by half a year, ∴ Total age of 16 girls = 44.5 × 16 = 712 Now, Age of the new person = 712 – 675 = 37 years
Select the number that does NOT belong to the given number series.
39, 46, 60, 82, 109, 144
Which two signs should be interchanged to make the given equation correct?
13 + 145 ÷ 29 × 52 – 11 = 106
Select the Venn diagram that best represents the relationship between the following classes.
Blue, Water, Star
An Assertion (A) and a Reason (R) are given below.
Assertion (A): Clothes are not washed properly in hot water.
Reason (R): Hard wat...
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...
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance...
Two different positions of the same dice are shown the six faces of which are U, V, W, X, Y and Z. Select the letter that will be on the face opposite t...
Select the option figure in which the given figure (X) is embedded as its part (rotation is NOT allowed)
Study the given pattern carefully and select the number that can replace the question mark (?) in it.
(6, 4, 6)
(18, 9, 13)
(8, 6...
Which number from the options will replace the question mark (?) in the following series?
3, 13, 53, 213,?