Question
The value of 5 –10 ÷ 5 × 2 – [12 ÷ 6 of {5 x 6 ÷
(6 – 9) +13} x (8 ÷ 4 of 3)] isSolution
5 –10 ÷ 5 × 2 – [12 ÷ 6 of {5 x 6 ÷ (6 – 9) +13} x (8 ÷ 4 of 3)] 5 –10 ÷ 5 × 2 – [12 ÷ 6 of {5 x 6 ÷ -3 +13} x 2/3] 5 –10 ÷ 5 × 2 – [12 ÷ 6 of 3 x 2/3] 5 –10 ÷ 5 × 2 – 4/9 =5 –10 ÷ 5 × 2 – 4/9 =5-4-4/9 = (45-36-4)/9 =5/9
Jaya goes to station at a speed of 6 km / hr and returns back at a speed of 9 km / hr. If she takes 5 hrs. in all. Find the distance between her home an...
If the product of roots of equation x2 - 3(2p+4)x + (p2 - 24p + 145) = 0 is unity, then 'p' can take the values as
Which of the following is the justification that aligns text on both margins of a document in Word?
Two trains of lengths 100 m and 90 m are running with speeds of 60 km/hr and 57 km/hr respectively towards each other on parallel lines. If they are 70 ...
If the sum of the squares of the roots of p2 - (x-2)p - (x+1) = 0 is 5 then what is the value of x.
A and B are the roots of equation x2 - 13x + k = 0. If A - B = 5, what is the value of k?
The ratio between the speed of a bus and train is 15:27 respectively. Also, a car covered a distance of 720 km in 9 hours. The speed of the bus is three...
A boat takes 7 hours to cover 294 km upstream and 9 hours to cover 486 km downstream. Find the time taken by the boat to cover 720 km upstream and 616 k...
A set (Set ‘P’) of 4 pipes can fill ______% of a tank in 5 minutes while another of set (Set ‘Q’) of 5 pipes can empty the 60% of completely fil...
Relevant for Exams:
