Which of the following is a percussion instrument?

• A. Flute
• B. Organ
• C. Bell
• D. Piano

This question is based on Mariama Ba's So Long a Letter

''A wife must understand once and for all, and must forgive; she must not worry herself about 'betrayals of the flesh. The important thing is what there is in the heart.''

These words are spoken by

• A. Tamsir in breaking the news of Modou's second marriage to Ramatoulaye
• B. Modou in support of his relationship with Binetou
• C. Aunty Nabou in trying to convince Mawdo to marry her niece
• D. Mawdo Ba to justify his marrying Nabou out of a sense of duty

A farmer who plants African Marigold between his crops has the intention of controlling

• A. bacteria
• B. viruses
• C. fungi
• D. nematodes

The mangrove swamp in Nigeria is restricted to the

• A. sahel savana
• B. sudan savanna
• C. guinea savanna
• D. tropical rain forest

The energy associated with the emitted photon when a mercury atom changes from one state to another is 3.3 ev. calculate the frequency of the photon. [e = 1.6 x 10^-19c; h = 6.6 x 10^-13js]

• A) 1.3 x 10^-15 Hz
• B) 3.1 x 10⁵² Hz
• C) 3.2 x 10^-53 Hz
• D) 8.0 x 10¹⁴ Hz

The total credit sales for a period can be extracted from the?

• A. Cash book
• B. Sales day book
• C. Petty cash book
• D. Returns inwards

For a supply curve, an increase in the price of a commodity will result in?

• A. a decrease in supply
• B. a decrease in the quantity supplied
• C. an increase in supply
• D. an increase in the quantity supplied

A cattle breed in West Africa tolerant to trypanosomiasis is

• A. White Fulani
• B. Sokoto Gudali
• C. N' dama
• D. Friesian

Which of the following is a conversion cost?

• A. Factory overhead
• B. purchases
• C. material cost
• D. wages

Explain how Shirk negates the principle of Tawhid.