Question
Find the missing number in the given series. 58,
24, 82, 106, 188, ?Solution
58 + 24 = 82 24 + 82 = 106 82 + 106 = 188 106 + 188 = 294
- If (r + s) = 7 and rs = 15, then find the value of (r² + s²).
If (a + b) = 7 and ab = 10, then find the value of (a 2 + b 2 ).
- If x² - 2x + 1 = 0, then find the value of (x² + x⁻²)(x² + x⁻²).
Solve for x:
3x - 4 = 2x + 5
If a + b + c = 6, a³ + b³ + c³-3abc = 342, then what is the value of ab + bc + ca
If √p + (1/√p) = 12, then find the value of p + (1/p).
If (x 2 = 6x – 9), then find the value of [x³ + (x⁴/9)][5 - x³]
A shopkeeper marked his article 25% above its cost price and offered a discount of 30%. If cost price of the article is Rs. 560, then find profit or los...
Find the number of zeroes in 20 × 45 × 32 × 25.
1/3 + 1/15 + 1/35 + 1/63 + 1/99 = ?