RAIL WAY GROUP D MATH QUESTIONS 2018

A boat moves upstream at the rate of 2 km in 10 minutes and downstream at the rate of 2 km in 6 minutes. The speed of the current is:

A.4 km/h

B.1.5 km/h

C.2 km/h

D.2.6 km/h

X, Y, Z started a business by investing Rs 4000, Rs 8000 and Rs 10,000. ‘X’ withdraws from the business after 6 months and ‘Z’ withdraws after 9 months. At the end of the year the profit is Rs 1,40,000. What is the share of X, Y, Z in the profit respectively?

A.Rs 60,000, Rs 64,000, Rs 16,000 respectively

B.Rs 16,000, Rs 64,000, Rs 60,000 respectively

C.Rs 64,000, Rs 60,000, Rs 16,000 respectively

D.None of these

Rs 355 have been divided among A, B, C in such a way that A had Rs 20 more than B and C had Rs 15 more than A. How much was C’s share?

A.Rs. 100

B.Rs. 120

C.Rs. 135

D.Rs. 150

What value should come in place of question mark

143.276 + 4031.0001 + 400.0010 + 321.1 + 009.0 – 0.09 = ?

A.4094.37

B.4904.371

C.4904.771

D.4904.2871

What value should come in place of question mark.

1	2	× 2	2	× 1	1	× 7	1	= ?
	3		3		5		2

A.22

B.28

C.32

D.40

What will come in place of question mark (?) in the following series?

6561, 81, 9, ?

A.3	1
	2

B.3

C.4	1
	2

D.4

What price should a tradesman mark on an article which costs him Rs 300 to gain 20% after allowing 4% discount?

A.Rs. 324

B,Rs. 350

C.Rs. 375

D.None of these

What value should come in place of question mark.

6.4 × 3.8 × 4.2 × 0.3 = ?

A.30.6432

B.72.0192

C.00.0192

D.None of these

What value should come in place of question mark.

[	1	1	÷ 1	1	]	+	[	2	1	× 1	3	]	= ?
		4		2					3		4

3	3
	4

4	3
	4

What value should come in place of question mark.

1008561 + 8165423 + 9132435 – 2342175 – 4832511 = ?

11131373

11113733

11131733

11133371

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