Question
Let A represent the sum of the two smallest prime
numbers. Let B be the average of the largest and second-largest two-digit prime numbers. Determine the value of (A + B)/2.Solution
The two smallest prime numbers are 2 and 3
So, A = 2 + 3 = 5
Largest and second largest 2 digit prime numbers are 97 and 89 respectively.
So, B = 97 + 89 = 93
So, required value = {(93 + 5)/2} = 49
?% of (168 ÷ 8 × 20) = 126
20% of 1500 – 75% of 200 = 125% of ?
Find the value of 16 X [(8 - 5) of 12 ÷ 4].
√196 + (0.25 × 144) + 19 = ? + 72
22 * 6 + 45% of 90 + 65% of 180 = ?
52% of 400 + √(?) = 60% of 600 - 25% of 400
(25 × 12 + 30 × 8 – 22 × 10) = ?
What will come in the place of question mark (?) in the given expression?
(240% of 175 ÷ √16) X 6 + 80% of 400 = ?3 + 179 + 42
What will come in the place of question mark (?) in the given expression?
(144 × 16 ÷ 12) × 6 = ?
808 ÷ (128)1/7 + 482 = 4 × ? + 846