Question
If x + 1/x = 5, find: x² +
1/x²Solution
ATQ, Given: x + 1/x = 5 Square both sides: (x + 1/x)² = x² + 2 + 1/x² = 25 = x² + 1/x² = 25 − 2 = 23
Which option represents the correct order of the given words as they would appear in the English dictionary?
1. Sailboat
2. Saint
3...
Which two numbers should be interchanged to make the given equation correct?
13 + 4 ÷ 16 × 5 – 22 = 11
Point A is 30 m to the east of Point B. Point C is 43 m to the south of Point A. Point C is 45 m to the east of Point D. Point E is 14 m to the south of...
Study the given pattern carefully and select the number from among the given options that can replace the question mark (?) in it.
11 ...
Statements:
All irons are coppers.
All coppers are aluminiums.
Conclusions:
I. Some aluminiums are irons
II. Some...
Refer to the given letter and symbol series and answer the question that follows.
(Left) S Q € Ꝭ G ¥ F @ X # B Ω K @ T @ M B # S & S A % L...
A piece of paper is folded and punched as shown below. From the given responses indicate how it will appear when opened.
Which two signs should be interchanged to make the given equation correct?
912 – 456 × 28 + 390 ÷ 2 = 444
Which two numbers should be interchanged to make the given equation correct?
8 + 7 × 5 ÷14 – 3 = 6
Select the number from among the given options that can replace the question mark (?) in the following series.
0, 1, 2, 5, 26, ?
