Question
What will be the angle formed between the hour needle and
minute needle of a clock at 3hrs.40min when seen in clockwise direction of 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= 40, Hours= 3
Angle= (11 ˣ 40 - 60 ˣ 3) /2 °
Angle= (440 - 180) /2 ° = 260/2° = 130°
So, for the angle between hour hand and minute hand, when seen in the clockwise direction of hour hand is 130°.
What value should come in place of (?) question mark in the given expression.
540 ÷ 9 ÷ 3 + 8 × 11 = ?
((8)0- (0.1)-1)/( (6/16)-1 ×(3/2)3+ ((-2)/6)-1) = ?/2
√3970 × √730- √2400 =?
Simplify the expression:
(5x + 15) / (x² + 3x)
- What will come in place of the question mark (?) in the following questions?
(2⁴ + 6²) ÷ 2 = ? - Find the value of the expression:
25 + 9 – 8 × [10 + 14 – 2 × (33 – 18)] - 55% of 220 – 15% of 40 = 20% of ?
x= √(4 × ∛(16 × √(4 × ∛(16 ×…… ∝)) ) )
54 - 78 + 1518 + 1653 – 1252 = ?
Find the value of
48 ÷ 3 of 6 of [9 ÷ 3 of (12 ÷ 4 + 6)] + (7.5 ÷ 2.5 + 2)