72, 81, 99, ?, 162, 207
‘P’ and ‘Q’ invested Rs. 900 and Rs. 750 respectively in a business. After 6 months, ‘P’ increased his investment by Rs. 150 while ‘Q’ d...
If a = b in the equation of ellipse x²/a² + y²/b² = 1, then the curve becomes:
A car travels from city A to city B at a speed of 60 miles per hour and returns to city A at a speed of 40 miles per hour. If the total round trip takes...
If (x – 1/x = 5√2), then find the value of {(x4 + 1/x4 ) ÷ 1351}.
Puneet owns 66 foldable laptops, and Raja has 22 more foldable laptops than Puneet. The ratio of foldable laptops between Raja an...
Solve the equation:sin(x) + cos(x) = 2·sin(x + α). Then the value of α is:
The conjugate of z = 2 − 5i is:
In a 500-meter race, competitor 'P' runs at a speed of 18 km/h and allows a head start of 25 meters to competitor 'Q,' who eventu...
