Question
A bank employee drives 10 km towards South from her
house and turns to her left and drives another 20 km. She again turns left and drives 40 km, then she turns to her right and drives for another 5 km. She again turns to her right and drives another 30 km to reach her bank where she works. What is the shortest distance between her bank and her house?Solution
The correct answer is D
If a3 — b3 = 602 and a— b = 2, then find the value of( a2 + b2)
The mean age of 30 students was calculated as 15 years. However, it was later discovered that one student's age was mistakenly entered as 15 years inste...
Find the value of ‘x’ in the given expression:
(49/16)x × (64/343)x-1 = 4/7
If A = (7)1/3 + (7) -1/3, then the value of {3A3 – 9A} will be:
If p = 40 - q - r and pq + r(q + p) = 432, then find the value of (p² + q² + r²).
If x2Â = 15x + 1, then find the value of {x3Â - (1/x3) }.
What will come in the place of question mark (?) in the given expression?
?2 = (392 × 224) ÷ (112 × 28) + 62
189500 – 22650 + 48× ? – 352×18 = 162674