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11) Which of the following options is the closest approximate value which will come in place of question mark(?) in the following equation?
⇒6.05-15.95+3.95+2.99 × 7.04 = ?

A) 30
B) 13
C) 18
D) 23

12) In each of the number-pairs, the second number is obtained by performing a certain mathematical operation on the first number. Three of the following pairs follow the same pattern and thus form a group. Select the number-pair that does NOT belong to that group.

A) 127 : 62
B) 473 : 235
C) 333 : 160
D) 869 : 433

13) By selling a chair for ₹2858.77, a person gains 27%. Find the cost price of the chair.

A) ₹2250
B) ₹2251
C) ₹2151
D) ₹2150

14) Six friends are sitting in a circle facing the centre of the circle. Veena and Sadvi are the immediate neighbours of Pooja. Anil and Guna are the immediate neighbours of Giri. Anil is to the immediate left of Veena.
Who is to the immediate right of Veena?

A) Guna
B) Anil
C) Pooja
D) Sadvi

15) Two statements I and II are given. These statements may be either independent causes or may be the effects of independent causes or a common cause. One of these statements may be the effect of the other statement. Read both the statements and decide which of the following options correctly depicts the relationship between these two statements.
Statements:
I. The school bus with teachers and students couldn’t reach the school on time.
II.A major accident took place on the road blocking the traffic.

A) If statement I is the cause, statement II could be its effect
B) Both statements I and II could be effects of some common cause
C) Both statements I and II are independent causes
D) If statement II is the cause, statement I could be its effect