DELHI POLICE HEAD CONSTABLE AWO/TPO REASONING (ARITHMETIC OPERATION) QUIZ-6

Question 1:

If & means ' $+$ ', $\$$ means ' $-$ ', # means ' $\div$ ' and % means ' $\times$ ' then find the value of ' 154 # $7 \%$ # $3 \$$ \$

47

63

49

41

Question 2:

If # means +, * means ×, & means ÷, @ means – and % means =. Then find from the following alternatives which one is correct.

115#222@154&22*45%10

115#210@154&22*45%10

115#210@44&22*45%10

145#210@154&22*45%10

Question 3:

If + means ×, × means +, ÷ means – and – means ÷, then, find the value of 50 – 5 + 10 ÷ 25 × 75.

135

150

120

170

Question 4:

If the signs ‘+’ and ‘×’ and number ‘36’ and ‘24’ are interchanged , which one of the following four equation would be correct?

452×768÷28-24+16=36

452×768÷36-24+16=28

452×768÷36-28+16=24

452×745÷36-28+16=24

Question 5:

Which two numbers should be interchanged to make the given equation correct?

$28+49-35 \div 7 \times 4=68$

28 and 49

28 and 35

4 and 28

49 and 35

Question 6:

Which two signs should be interchanged to make the given equation correct?

$14 \times 3 \div 27+54-9=21$

$\times$ and $\div $

$\times$ and $-$

$+$ and $-$

$\div$ and $-$

Question 7:

Which two signs should be interchanged to make the given equation correct?

$121 \div 11+54-9 \times 3=128$

$+$ and $\times$

$\div$ and $-$

$+$ and $-$

$\times$ and $\div$

Question 8:

If P means ‘–’, N means ‘×’, O means ‘÷ ’ and M means ‘+’ then

2 M 90 O 4 N 4 P 8= ?

90

82

84

80

Question 9:

Select the correct combination of mathematical signs that can sequentially replace the * signs and balance the given equation.

$ 42^{*} 7^{*} 64^{*} 11 * 6{ }^{*} 4 $

$\div,-,+, \times,=$

$\times,+,-, \div,=$

$\div,+,-, \times,=$

$\times,-,+, \div,=$

Question 10:

Select the correct combination of mathematical signs that can sequentially replace the * signs from left to right to balance the following equation.

24 * 6 * 32 * 4 * 2 * 28

×, -, ÷, +, =

÷, -, ×, +, =

+, ÷, ×, -, =

÷, +, -, ×, =