Question
What will come in place of ‘?’ in the following
equation, if ‘+’ and ‘–‘ are interchanged and ‘×’ and ‘÷’ are interchanged? 292 ÷ 2 − 15 + 164 × 4 = ?Solution
Given- 292 ÷ 2 − 15 + 164 × 4 = ? After changed- 292 x 2 + 15 – 164 ÷ 4 = ? 292 x 2 + 15 – 41 = ? 584 + 15 – 41 =? 599 – 41 = 558
Suppose the average of 322, 386, 418, 499 and 'a' is 437, then ind the value of 'a'
45, 54, 72, 95, 131, 180
A man invested ₹12,000 in a business, and his partner invested ₹15,000. After 8 months, the first partner withdrew half of his investment. If the t...
A boat can travel 36 km upstream in 6 hours. The same boat can travel 63 km downstream in 3 hours. What is the speed of the boat in still water?
330 240 160 90 30 ?
The shortest distance between skew lines can be found using:
The following table shows the monthly sales of a company for the first five months of the year:
In a right-angled triangle, one angle is 60°. If the hypotenuse is 12 cm, find the length of the side opposite the 60° angle.
Let f: [3, ∞) → R be defined by f(x) = x² – 6x + 11. The range of f is:
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