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At present sum of age = 72 years After 3 years sum of age will be, => 5x + 4x + 3x + 2x = 72 + 3 × 4 => 14x = 72 + 12 => x = 84/14 => x = 6 C’s present age = 3x – 3 = 15 years
Quantity I: X: Aman, Bhuvan, and Chintu started a business with initial investments of Rs. (4a + 544), Rs. (2a + 896), and Rs. ...
The ratio of time taken by P, Q and R to complete work alone is 4:6:3 respectively. If all three together complete the work in 6 days, then find in how ...
67.2, 8.4, 1.2, 0.2, 0.04, ?
Area of a rectangle is 96 m2 When the length of the same rectangle increased by 6 m and the breadth decreased by 3 m, then the area of the re...
In a right triangle, the hypotenuse is 13 cm and one leg is 5 cm. What is the radius of the circle inscribed in the triangle?
A can complete a piece of work in 12 days, B in 18 days, and C in 36 days. They all work together for a few days, after which A leaves. B and C continue...
What will come in the place of question mark in the given expression?
√(16 2 + 3 of 11) + 21% of 300 = ? 2 of 5
Pawan, Qureshi, and Rittu can run 120 meters in 't' seconds, 't−2' seconds, and 't+3' seconds respectively. The speeds of Pawan and Rittu are in the r...
Let vectors a, b, and c be such thata · b = 0, b · c = 0, and c · a = 0.
If |a| = 2, |b| = 3, |c| = 6, then the volume of the parallelepiped f...
Simplify: (x4 X x9 X x-6 X x5 X x-7).
A. x ⁷
B. x 1
C.�...
