Question
Find total surface area of a cylinder of radius 7 cm and
height 10 cm. (π = 22/7)Solution
ATQ, TSA = 2πr(r+h) = 2×(22/7)×7×(7+10) = 44×17 = 748 cm²
(342 – 20% of 5280) = ? ÷ 3
What will come in the place of question mark (?) in the given expression?
(555 + 385 - 535) ÷ 15 X ? = 36 X 30
6612 ÷ 19 - ?% of 240 = -2196
What should come in place of (?) question mark in the given expression.
1440 ÷ (6 × 4) + 2⁵ = ?
(72 × 52 + 1555 )/(79+60) = 2000 ÷ ?
? = 80% of 30% of (50 × 150) + 400
[(15)³ × (8)²] ÷ (90 × 6) = ?²
Simplify:
0.48 ÷ 0.06 + 0.75 × (4/5)
What will come in the place of question mark (?) in the given expression?
?% of 2480 + 15 × 34 = 1440
? × 5.5 = √1225 + 40% of 30% of 37.5% of 5000 – 63