`5\ k m\ 5m=?` (a) 5.5 km (b) 5.05 km (c) 5.005 km (d) 5.0005 km

500 cm + 50 m +5 km=

The value of 3 5/(1000) is 3.5 (b) 3.05 (c) 3.005 (d) 3.0005

5 kg 5 g written in decimal notation is 5.5 (b) 5.05 5.005 (d) 5.0005

A boat running downstream covers a distance of 10 km in 2 h. While coming back stream the boat takes 5 h to cover the same distance. If the speed of the current is 1.5 km/h. what is speed of the boat in still water? (A) 2.5 km/h (B) 3.5 km/h (C) 5.3 km/h (D) 4.3 km/h

What is the mean thickness of oceanic crust? (1) 5 km (2) 30 km (3) 10 km (4) 70 km

A boat goes 40 km upstream in 8 h and 36 km downstream in 6 h.The speed of the boat in still water is (A) 6.5 km/h (B) 5.5 km/h (C) 6 km/h (D) 5 km/h

What is the mean thickness of continental crust? (1) 5 km (2) 30 km (3) 10 km (4) 70 km

Subtract : (a) Rs 18.25 from Rs 20.75 (b) 202.54 m from 250 m (c) Rs 5.36 from Rs 8.40 (d) 2.051 km from 5.206 km (e) 0.314 kg from 2.107 kg

A car covers a certain distance in 5 hours at the speed of 73 kms/hr. What is the average speed of bus which travels a distance of 50 kms less than the car in the same time ? Options are (a) 61 km/hr (b) 58 km/hr (c) 65 km/hr (d) 63 km/hr.

A man rows 40 km upstream in 8 h and a distance of 36 km downstrean in 6 h. Then, speed of the stream is (A) 0.5 km/h (B) 1.5 km/h (C ) 1 km/h (D) 3 km/h