Motor boat A start from point P at 7 AM toward point Q in upstream, while motor boat B start from point Q at 9 AM in downstream. Speed of stream is 14 km/hr and distance between point P and Q is 1800 km. If speed of boat A and boat B in still water is 94 km/hr and 106 km/hr respectively, then find what time both motor boats will meet?

Ratio between age of Mohit and Prashant four year ago was 7 : 8 and six year hence will be 19 : 21. If Ram is two year younger than Prashant, then find ratio between present age of Mohit and Ram?

Rajesh divided 60% of his monthly income among his wife, son and daughter in the ratio of 3 : 2 : 1, out of remaining he spend 15% on rent, 40% on food. If difference between amount get by Rajesh son and amount spend on food is Rs. 1280. Find monthly income of Rajesh?

Ratio between length and breadth of rectangle is 3 : 2 and perimeter of rectangle is half of the perimeter of square, which area is 900 cm² . Find the area of rectangle?

Average of series  S₁ of five successive even number is 28 and  S₂ is the series of five successive odd number, which third number is one more than fifth number of S₁ series. Find the average of  S₂ series?

What will come in place of the question mark (?) in the following questions?(You are not expected to calculate exact values)

(12.08)² + ? % of 2249.98 = (33.01)²

What will come in place of the question mark (?) in the following questions?(You are not expected to calculate exact values)

What will come in place of the question mark (?) in the following questions?(You are not expected to calculate exact values)

? × 128.09 + 233.98 = (45.02)² + 129.03

What will come in place of the question mark (?) in the following questions?(You are not expected to calculate exact values)

(12.02)³ + (15.98)² = (12.98)³ − ?

What will come in place of the question mark (?) in the following questions?(You are not expected to calculate exact values)

26.09 % of 1649.94 + (10.94)² + √? = (24.09)²