Question
What will be the angle formed between the hour needle
and minute needle of a clock at 01hr 38min in clockwise direction from hour hand?Solution
Formula to find the angle between hour hand and minute hand is: Angle= | (11 ˣ minutes - 60 ˣ hours)/2 | Here, minutes= 38, Hours= 1 Angle= | (11 ˣ 38 - 60 ˣ 1)/2 |° Angle= | (418 - 60)/2 |° Angle = 358/2 = 179° Angle in clockwise direction from minute hand = 360° - 179° = 181° So, the angle formed between the hour needle and minute needle of a clock at 01hr 38min in clockwise direction from hour hand is 181°.
(√ 121 x 41) + (3√343 x √289 ) = ? x 19  Â

7, 8, 12, 21, 37, ?
Evaluate: 72 ÷ 6 × (5 + 1) − 8² + 10
What will come in the place of question mark (?) in the given expression?
(30 × 5 + 20) × 2 = ?
What will come in the place of question mark (?) in the given expression?
737 + 149 - ?²- 367 = 14 X 25(√ 1444 ÷ 5) × 3.25 = ?
522 + 160% of 80 - 130 = ? X 13Â
54% of 250 = 6 × 21 + √?
300% of (3341 – 471) = ? × (√4225/195)