Grade 7 Competition

1. What is the difference between the successor and the predecessor of the number 3075421?

• 0

• 6150840

• 6150843

• None of these

1. Seema bought 760 gm of flour and poured 5/8 of the flour into a container and used 3/5 of this to bake a chocolate cake. What is the quantity of the flour remaining in the container? 

• 285 gm

• 190 gm

• 475 gm

• 95 gm

The given figure is made up of 7 regular hexagons. If the perimeter of the given figure is 126 cm, then find the length of each side of the hexagon.

• 7 cm

• 12 cm

• 9 cm

• 11 cm

1. Which of the following is equal to (54 x 5)?

• 54 x (5 + 4)

• (50 x 4) + (4 x 5)

• (64 x 5) + (10 x 5)

• (61 x 5) ‒ (7 x 5)

1. Ravi purchased 5 packets of sugar and 4 packets of pulses. If the weight of each packet of sugar and pulses is 13.66 kg and 23.85 kg respectively, then find the total weight he bought.

• 165.45 kg

• 163.70 kg

• 155.25 kg

• 135.40 kg

In the number line shown below PQ = QR = RS. Find the value of Q and R.

• Q = 3.7; R = 4.0

• Q = 3.8; R = 4.1

• Q = 3.9; R = 4.2

• None of these

1. Select the incorrect number in the given series:

17, 23, 69, 75, 225, 230, 693

• 75

• 225

• 230

• 17

1. Which of the following pairs of terms will appear next in the given series?

26, W, 25, U, 24, S, 23,  _, _.

• P , 21

• R , 22

• Q , 21

• Q , 22

1. If A + 175 = B + 205, then A is how much more than B?

• 20

• 30

• 380

• 110